1401460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 2983680

約数和(自身を除く): 1582220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 887, 1580, 1774, 3548, 4435, 8870, 17740, 70073, 140146, 280292, 350365, 700730, 1401460]

約数ペア:

[(1, 1401460), (2, 700730), (4, 350365), (5, 280292), (10, 140146), (20, 70073), (79, 17740), (158, 8870), (316, 4435), (395, 3548), (790, 1774), (887, 1580)]