1447884920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{495851}}^1$

素因数の和:495935

約数の個数: 32

約数和(自身を含む): 3302374320

約数和(自身を除く): 1854489400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 495851, 991702, 1983404, 2479255, 3966808, 4958510, 9917020, 19834040, 36197123, 72394246, 144788492, 180985615, 289576984, 361971230, 723942460, 1447884920]

約数ペア:

[(1, 1447884920), (2, 723942460), (4, 361971230), (5, 289576984), (8, 180985615), (10, 144788492), (20, 72394246), (40, 36197123), (73, 19834040), (146, 9917020), (292, 4958510), (365, 3966808), (584, 2479255), (730, 1983404), (1460, 991702), (2920, 495851)]