90343940

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{7369}}^1$

素因数の和:7991

約数の個数: 24

約数和(自身を含む): 190057560

約数和(自身を除く): 99713620

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 7369, 12260, 14738, 29476, 36845, 73690, 147380, 4517197, 9034394, 18068788, 22585985, 45171970, 90343940]

約数ペア:

[(1, 90343940), (2, 45171970), (4, 22585985), (5, 18068788), (10, 9034394), (20, 4517197), (613, 147380), (1226, 73690), (2452, 36845), (3065, 29476), (6130, 14738), (7369, 12260)]