2766340

素因数分解:

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

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 5852952

約数和(自身を除く): 3086612

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 881, 1570, 1762, 3140, 3524, 4405, 8810, 17620, 138317, 276634, 553268, 691585, 1383170, 2766340]

約数ペア:

[(1, 2766340), (2, 1383170), (4, 691585), (5, 553268), (10, 276634), (20, 138317), (157, 17620), (314, 8810), (628, 4405), (785, 3524), (881, 3140), (1570, 1762)]