3639460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 4851932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 233, 284, 355, 466, 710, 781, 932, 1165, 1420, 1562, 2330, 2563, 3124, 3905, 4660, 5126, 7810, 10252, 12815, 15620, 16543, 25630, 33086, 51260, 66172, 82715, 165430, 181973, 330860, 363946, 727892, 909865, 1819730, 3639460]

約数ペア:

[(1, 3639460), (2, 1819730), (4, 909865), (5, 727892), (10, 363946), (11, 330860), (20, 181973), (22, 165430), (44, 82715), (55, 66172), (71, 51260), (110, 33086), (142, 25630), (220, 16543), (233, 15620), (284, 12815), (355, 10252), (466, 7810), (710, 5126), (781, 4660), (932, 3905), (1165, 3124), (1420, 2563), (1562, 2330)]