54393140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8689}}^1$

素因数の和:9011

約数の個数: 24

約数和(自身を含む): 114603720

約数和(自身を除く): 60210580

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 8689, 17378, 34756, 43445, 86890, 173780, 2719657, 5439314, 10878628, 13598285, 27196570, 54393140]

約数ペア:

[(1, 54393140), (2, 27196570), (4, 13598285), (5, 10878628), (10, 5439314), (20, 2719657), (313, 173780), (626, 86890), (1252, 43445), (1565, 34756), (3130, 17378), (6260, 8689)]