1405183670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{297079}}^1$

素因数の和:297140

約数の個数: 32

約数和(自身を含む): 2823448320

約数和(自身を除く): 1418264650

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 297079, 594158, 1485395, 2970790, 3267869, 6535738, 12774397, 16339345, 25548794, 32678690, 63871985, 127743970, 140518367, 281036734, 702591835, 1405183670]

約数ペア:

[(1, 1405183670), (2, 702591835), (5, 281036734), (10, 140518367), (11, 127743970), (22, 63871985), (43, 32678690), (55, 25548794), (86, 16339345), (110, 12774397), (215, 6535738), (430, 3267869), (473, 2970790), (946, 1485395), (2365, 594158), (4730, 297079)]