55719620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 128314368

約数和(自身を除く): 72594748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 932, 1087, 1165, 2174, 2330, 2563, 4348, 4660, 5126, 5435, 10252, 10870, 11957, 12815, 21740, 23914, 25630, 47828, 51260, 59785, 119570, 239140, 253271, 506542, 1013084, 1266355, 2532710, 2785981, 5065420, 5571962, 11143924, 13929905, 27859810, 55719620]

約数ペア:

[(1, 55719620), (2, 27859810), (4, 13929905), (5, 11143924), (10, 5571962), (11, 5065420), (20, 2785981), (22, 2532710), (44, 1266355), (55, 1013084), (110, 506542), (220, 253271), (233, 239140), (466, 119570), (932, 59785), (1087, 51260), (1165, 47828), (2174, 25630), (2330, 23914), (2563, 21740), (4348, 12815), (4660, 11957), (5126, 10870), (5435, 10252)]