31715140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38677}}^1$

素因数の和:38727

約数の個数: 24

約数和(自身を含む): 68227992

約数和(自身を除く): 36512852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 38677, 77354, 154708, 193385, 386770, 773540, 1585757, 3171514, 6343028, 7928785, 15857570, 31715140]

約数ペア:

[(1, 31715140), (2, 15857570), (4, 7928785), (5, 6343028), (10, 3171514), (20, 1585757), (41, 773540), (82, 386770), (164, 193385), (205, 154708), (410, 77354), (820, 38677)]