56981890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15359}}^1$

素因数の和:15426

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 62457470

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 15359, 30718, 76795, 107513, 153590, 215026, 537565, 814027, 1075130, 1628054, 4070135, 5698189, 8140270, 11396378, 28490945, 56981890]

約数ペア:

[(1, 56981890), (2, 28490945), (5, 11396378), (7, 8140270), (10, 5698189), (14, 4070135), (35, 1628054), (53, 1075130), (70, 814027), (106, 537565), (265, 215026), (371, 153590), (530, 107513), (742, 76795), (1855, 30718), (3710, 15359)]