4160990

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1741}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 7525440

約数和(自身を除く): 3364450

約数列:

[1, 2, 5, 10, 239, 478, 1195, 1741, 2390, 3482, 8705, 17410, 416099, 832198, 2080495, 4160990]

約数ペア:

[(1, 4160990), (2, 2080495), (5, 832198), (10, 416099), (239, 17410), (478, 8705), (1195, 3482), (1741, 2390)]