4139570

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4019}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 7525440

約数和(自身を除く): 3385870

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 4019, 8038, 20095, 40190, 413957, 827914, 2069785, 4139570]

約数ペア:

[(1, 4139570), (2, 2069785), (5, 827914), (10, 413957), (103, 40190), (206, 20095), (515, 8038), (1030, 4019)]