622876670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{90403}}^1$

素因数の和:90476

約数の個数: 32

約数和(自身を含む): 1230217632

約数和(自身を除く): 607340962

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 90403, 180806, 452015, 904030, 1175239, 2350478, 4791359, 5876195, 9582718, 11752390, 23956795, 47913590, 62287667, 124575334, 311438335, 622876670]

約数ペア:

[(1, 622876670), (2, 311438335), (5, 124575334), (10, 62287667), (13, 47913590), (26, 23956795), (53, 11752390), (65, 9582718), (106, 5876195), (130, 4791359), (265, 2350478), (530, 1175239), (689, 904030), (1378, 452015), (3445, 180806), (6890, 90403)]