22584740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 49728000

約数和(自身を除く): 27143260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 499, 620, 730, 998, 1460, 1996, 2263, 2495, 4526, 4990, 9052, 9980, 11315, 15469, 22630, 30938, 36427, 45260, 61876, 72854, 77345, 145708, 154690, 182135, 309380, 364270, 728540, 1129237, 2258474, 4516948, 5646185, 11292370, 22584740]

約数ペア:

[(1, 22584740), (2, 11292370), (4, 5646185), (5, 4516948), (10, 2258474), (20, 1129237), (31, 728540), (62, 364270), (73, 309380), (124, 182135), (146, 154690), (155, 145708), (292, 77345), (310, 72854), (365, 61876), (499, 45260), (620, 36427), (730, 30938), (998, 22630), (1460, 15469), (1996, 11315), (2263, 9980), (2495, 9052), (4526, 4990)]