2541500

素因数分解:

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

素因数の和:72

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4062916

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, 850, 884, 1105, 1150, 1196, 1300, 1495, 1564, 1625, 1700, 1955, 2125, 2210, 2300, 2875, 2990, 3250, 3910, 4250, 4420, 5083, 5525, 5750, 5980, 6500, 7475, 7820, 8500, 9775, 10166, 11050, 11500, 14950, 19550, 20332, 22100, 25415, 27625, 29900, 37375, 39100, 48875, 50830, 55250, 74750, 97750, 101660, 110500, 127075, 149500, 195500, 254150, 508300, 635375, 1270750, 2541500]

約数ペア:

[(1, 2541500), (2, 1270750), (4, 635375), (5, 508300), (10, 254150), (13, 195500), (17, 149500), (20, 127075), (23, 110500), (25, 101660), (26, 97750), (34, 74750), (46, 55250), (50, 50830), (52, 48875), (65, 39100), (68, 37375), (85, 29900), (92, 27625), (100, 25415), (115, 22100), (125, 20332), (130, 19550), (170, 14950), (221, 11500), (230, 11050), (250, 10166), (260, 9775), (299, 8500), (325, 7820), (340, 7475), (391, 6500), (425, 5980), (442, 5750), (460, 5525), (500, 5083), (575, 4420), (598, 4250), (650, 3910), (782, 3250), (850, 2990), (884, 2875), (1105, 2300), (1150, 2210), (1196, 2125), (1300, 1955), (1495, 1700), (1564, 1625)]