17233940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21017}}^1$

素因数の和:21067

約数の個数: 24

約数和(自身を含む): 37075752

約数和(自身を除く): 19841812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 21017, 42034, 84068, 105085, 210170, 420340, 861697, 1723394, 3446788, 4308485, 8616970, 17233940]

約数ペア:

[(1, 17233940), (2, 8616970), (4, 4308485), (5, 3446788), (10, 1723394), (20, 861697), (41, 420340), (82, 210170), (164, 105085), (205, 84068), (410, 42034), (820, 21017)]