31159580

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5749}}^1$

素因数の和:6029

約数の個数: 24

約数和(自身を含む): 65688000

約数和(自身を除く): 34528420

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 5749, 11498, 22996, 28745, 57490, 114980, 1557979, 3115958, 6231916, 7789895, 15579790, 31159580]

約数ペア:

[(1, 31159580), (2, 15579790), (4, 7789895), (5, 6231916), (10, 3115958), (20, 1557979), (271, 114980), (542, 57490), (1084, 28745), (1355, 22996), (2710, 11498), (5420, 5749)]