41573980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 100497600

約数和(自身を除く): 58923620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 1993, 2086, 2980, 3986, 4172, 5215, 7972, 9965, 10430, 13951, 19930, 20860, 27902, 39860, 55804, 69755, 139510, 279020, 296957, 593914, 1187828, 1484785, 2078699, 2969570, 4157398, 5939140, 8314796, 10393495, 20786990, 41573980]

約数ペア:

[(1, 41573980), (2, 20786990), (4, 10393495), (5, 8314796), (7, 5939140), (10, 4157398), (14, 2969570), (20, 2078699), (28, 1484785), (35, 1187828), (70, 593914), (140, 296957), (149, 279020), (298, 139510), (596, 69755), (745, 55804), (1043, 39860), (1490, 27902), (1993, 20860), (2086, 19930), (2980, 13951), (3986, 10430), (4172, 9965), (5215, 7972)]