9257140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1801}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 19526472

約数和(自身を除く): 10269332

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1801, 2570, 3602, 5140, 7204, 9005, 18010, 36020, 462857, 925714, 1851428, 2314285, 4628570, 9257140]

約数ペア:

[(1, 9257140), (2, 4628570), (4, 2314285), (5, 1851428), (10, 925714), (20, 462857), (257, 36020), (514, 18010), (1028, 9005), (1285, 7204), (1801, 5140), (2570, 3602)]