31469140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38377}}^1$

素因数の和:38427

約数の個数: 24

約数和(自身を含む): 67698792

約数和(自身を除く): 36229652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 38377, 76754, 153508, 191885, 383770, 767540, 1573457, 3146914, 6293828, 7867285, 15734570, 31469140]

約数ペア:

[(1, 31469140), (2, 15734570), (4, 7867285), (5, 6293828), (10, 3146914), (20, 1573457), (41, 767540), (82, 383770), (164, 191885), (205, 153508), (410, 76754), (820, 38377)]