31514260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 71305920

約数和(自身を除く): 39791660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 1571, 2006, 3142, 4012, 5015, 6284, 7855, 10030, 15710, 20060, 26707, 31420, 53414, 92689, 106828, 133535, 185378, 267070, 370756, 463445, 534140, 926890, 1575713, 1853780, 3151426, 6302852, 7878565, 15757130, 31514260]

約数ペア:

[(1, 31514260), (2, 15757130), (4, 7878565), (5, 6302852), (10, 3151426), (17, 1853780), (20, 1575713), (34, 926890), (59, 534140), (68, 463445), (85, 370756), (118, 267070), (170, 185378), (236, 133535), (295, 106828), (340, 92689), (590, 53414), (1003, 31420), (1180, 26707), (1571, 20060), (2006, 15710), (3142, 10030), (4012, 7855), (5015, 6284)]