1738409740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{812341}}^1$

素因数の和:812457

約数の個数: 24

約数和(自身を含む): 3684783312

約数和(自身を除く): 1946373572

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 812341, 1624682, 3249364, 4061705, 8123410, 16246820, 86920487, 173840974, 347681948, 434602435, 869204870, 1738409740]

約数ペア:

[(1, 1738409740), (2, 869204870), (4, 434602435), (5, 347681948), (10, 173840974), (20, 86920487), (107, 16246820), (214, 8123410), (428, 4061705), (535, 3249364), (1070, 1624682), (2140, 812341)]