2091654500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 192

約数和(自身を含む): 5442038784

約数和(自身を除く): 3350384284

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 92, 100, 115, 125, 130, 170, 221, 230, 250, 260, 299, 325, 340, 391, 425, 442, 460, 500, 575, 598, 650, 782, 823, 850, 884, 1105, 1150, 1196, 1300, 1495, 1564, 1625, 1646, 1700, 1955, 2125, 2210, 2300, 2875, 2990, 3250, 3292, 3910, 4115, 4250, 4420, 5083, 5525, 5750, 5980, 6500, 7475, 7820, 8230, 8500, 9775, 10166, 10699, 11050, 11500, 13991, 14950, 16460, 18929, 19550, 20332, 20575, 21398, 22100, 25415, 27625, 27982, 29900, 37375, 37858, 39100, 41150, 42796, 48875, 50830, 53495, 55250, 55964, 69955, 74750, 75716, 82300, 94645, 97750, 101660, 102875, 106990, 110500, 127075, 139910, 149500, 181883, 189290, 195500, 205750, 213980, 246077, 254150, 267475, 279820, 321793, 349775, 363766, 378580, 411500, 473225, 492154, 508300, 534950, 635375, 643586, 699550, 727532, 909415, 946450, 984308, 1069900, 1230385, 1270750, 1287172, 1337375, 1399100, 1608965, 1748875, 1818830, 1892900, 2366125, 2460770, 2541500, 2674750, 3217930, 3497750, 3637660, 4183309, 4547075, 4732250, 4921540, 5349500, 6151925, 6435860, 6995500, 8044825, 8366618, 9094150, 9464500, 12303850, 16089650, 16733236, 18188300, 20916545, 22735375, 24607700, 30759625, 32179300, 40224125, 41833090, 45470750, 61519250, 80448250, 83666180, 90941500, 104582725, 123038500, 160896500, 209165450, 418330900, 522913625, 1045827250, 2091654500]

約数ペア:

[(1, 2091654500), (2, 1045827250), (4, 522913625), (5, 418330900), (10, 209165450), (13, 160896500), (17, 123038500), (20, 104582725), (23, 90941500), (25, 83666180), (26, 80448250), (34, 61519250), (46, 45470750), (50, 41833090), (52, 40224125), (65, 32179300), (68, 30759625), (85, 24607700), (92, 22735375), (100, 20916545), (115, 18188300), (125, 16733236), (130, 16089650), (170, 12303850), (221, 9464500), (230, 9094150), (250, 8366618), (260, 8044825), (299, 6995500), (325, 6435860), (340, 6151925), (391, 5349500), (425, 4921540), (442, 4732250), (460, 4547075), (500, 4183309), (575, 3637660), (598, 3497750), (650, 3217930), (782, 2674750), (823, 2541500), (850, 2460770), (884, 2366125), (1105, 1892900), (1150, 1818830), (1196, 1748875), (1300, 1608965), (1495, 1399100), (1564, 1337375), (1625, 1287172), (1646, 1270750), (1700, 1230385), (1955, 1069900), (2125, 984308), (2210, 946450), (2300, 909415), (2875, 727532), (2990, 699550), (3250, 643586), (3292, 635375), (3910, 534950), (4115, 508300), (4250, 492154), (4420, 473225), (5083, 411500), (5525, 378580), (5750, 363766), (5980, 349775), (6500, 321793), (7475, 279820), (7820, 267475), (8230, 254150), (8500, 246077), (9775, 213980), (10166, 205750), (10699, 195500), (11050, 189290), (11500, 181883), (13991, 149500), (14950, 139910), (16460, 127075), (18929, 110500), (19550, 106990), (20332, 102875), (20575, 101660), (21398, 97750), (22100, 94645), (25415, 82300), (27625, 75716), (27982, 74750), (29900, 69955), (37375, 55964), (37858, 55250), (39100, 53495), (41150, 50830), (42796, 48875)]