74085220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1409}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 170553600

約数和(自身を除く): 96468380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 1409, 2390, 2629, 2818, 4780, 5258, 5636, 7045, 10516, 13145, 14090, 15499, 26290, 28180, 30998, 52580, 61996, 77495, 154990, 309980, 336751, 673502, 1347004, 1683755, 3367510, 3704261, 6735020, 7408522, 14817044, 18521305, 37042610, 74085220]

約数ペア:

[(1, 74085220), (2, 37042610), (4, 18521305), (5, 14817044), (10, 7408522), (11, 6735020), (20, 3704261), (22, 3367510), (44, 1683755), (55, 1347004), (110, 673502), (220, 336751), (239, 309980), (478, 154990), (956, 77495), (1195, 61996), (1409, 52580), (2390, 30998), (2629, 28180), (2818, 26290), (4780, 15499), (5258, 14090), (5636, 13145), (7045, 10516)]