13831700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1052

約数の個数: 36

約数和(自身を含む): 30240252

約数和(自身を除く): 16408552

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 881, 1570, 1762, 3140, 3524, 3925, 4405, 7850, 8810, 15700, 17620, 22025, 44050, 88100, 138317, 276634, 553268, 691585, 1383170, 2766340, 3457925, 6915850, 13831700]

約数ペア:

[(1, 13831700), (2, 6915850), (4, 3457925), (5, 2766340), (10, 1383170), (20, 691585), (25, 553268), (50, 276634), (100, 138317), (157, 88100), (314, 44050), (628, 22025), (785, 17620), (881, 15700), (1570, 8810), (1762, 7850), (3140, 4405), (3524, 3925)]