1880990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2467

約数の個数: 16

約数和(自身を含む): 3430080

約数和(自身を除く): 1549090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2381, 4762, 11905, 23810, 188099, 376198, 940495, 1880990]

約数ペア:

[(1, 1880990), (2, 940495), (5, 376198), (10, 188099), (79, 23810), (158, 11905), (395, 4762), (790, 2381)]