397907810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{11149}}^1$

素因数の和:11282

約数の個数: 32

約数和(自身を含む): 741787200

約数和(自身を除く): 343879390

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 3569, 7138, 11149, 17845, 22298, 35690, 55745, 111490, 479407, 925367, 958814, 1850734, 2397035, 4626835, 4794070, 9253670, 39790781, 79581562, 198953905, 397907810]

約数ペア:

[(1, 397907810), (2, 198953905), (5, 79581562), (10, 39790781), (43, 9253670), (83, 4794070), (86, 4626835), (166, 2397035), (215, 1850734), (415, 958814), (430, 925367), (830, 479407), (3569, 111490), (7138, 55745), (11149, 35690), (17845, 22298)]