1158820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 2621304

約数和(自身を除く): 1462484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4457, 8914, 17828, 22285, 44570, 57941, 89140, 115882, 231764, 289705, 579410, 1158820]

約数ペア:

[(1, 1158820), (2, 579410), (4, 289705), (5, 231764), (10, 115882), (13, 89140), (20, 57941), (26, 44570), (52, 22285), (65, 17828), (130, 8914), (260, 4457)]