2011206250

素因数分解:

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

素因数の和:890

約数の個数: 96

約数和(自身を含む): 4171233024

約数和(自身を除く): 2160026774

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 575, 625, 782, 823, 850, 1150, 1250, 1646, 1955, 2125, 2875, 3125, 3910, 4115, 4250, 5750, 6250, 8230, 9775, 10625, 13991, 14375, 18929, 19550, 20575, 21250, 27982, 28750, 37858, 41150, 48875, 53125, 69955, 71875, 94645, 97750, 102875, 106250, 139910, 143750, 189290, 205750, 244375, 321793, 349775, 473225, 488750, 514375, 643586, 699550, 946450, 1028750, 1221875, 1608965, 1748875, 2366125, 2443750, 2571875, 3217930, 3497750, 4732250, 5143750, 8044825, 8744375, 11830625, 16089650, 17488750, 23661250, 40224125, 43721875, 59153125, 80448250, 87443750, 118306250, 201120625, 402241250, 1005603125, 2011206250]

約数ペア:

[(1, 2011206250), (2, 1005603125), (5, 402241250), (10, 201120625), (17, 118306250), (23, 87443750), (25, 80448250), (34, 59153125), (46, 43721875), (50, 40224125), (85, 23661250), (115, 17488750), (125, 16089650), (170, 11830625), (230, 8744375), (250, 8044825), (391, 5143750), (425, 4732250), (575, 3497750), (625, 3217930), (782, 2571875), (823, 2443750), (850, 2366125), (1150, 1748875), (1250, 1608965), (1646, 1221875), (1955, 1028750), (2125, 946450), (2875, 699550), (3125, 643586), (3910, 514375), (4115, 488750), (4250, 473225), (5750, 349775), (6250, 321793), (8230, 244375), (9775, 205750), (10625, 189290), (13991, 143750), (14375, 139910), (18929, 106250), (19550, 102875), (20575, 97750), (21250, 94645), (27982, 71875), (28750, 69955), (37858, 53125), (41150, 48875)]