45010450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 87851520

約数和(自身を除く): 42841070

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 142, 155, 310, 355, 409, 710, 775, 818, 1550, 1775, 2045, 2201, 3550, 4090, 4402, 10225, 11005, 12679, 20450, 22010, 25358, 29039, 55025, 58078, 63395, 110050, 126790, 145195, 290390, 316975, 633950, 725975, 900209, 1451950, 1800418, 4501045, 9002090, 22505225, 45010450]

約数ペア:

[(1, 45010450), (2, 22505225), (5, 9002090), (10, 4501045), (25, 1800418), (31, 1451950), (50, 900209), (62, 725975), (71, 633950), (142, 316975), (155, 290390), (310, 145195), (355, 126790), (409, 110050), (710, 63395), (775, 58078), (818, 55025), (1550, 29039), (1775, 25358), (2045, 22010), (2201, 20450), (3550, 12679), (4090, 11005), (4402, 10225)]