63530620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21319}}^1$

素因数の和:21477

約数の個数: 24

約数和(自身を含む): 134316000

約数和(自身を除く): 70785380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 21319, 42638, 85276, 106595, 213190, 426380, 3176531, 6353062, 12706124, 15882655, 31765310, 63530620]

約数ペア:

[(1, 63530620), (2, 31765310), (4, 15882655), (5, 12706124), (10, 6353062), (20, 3176531), (149, 426380), (298, 213190), (596, 106595), (745, 85276), (1490, 42638), (2980, 21319)]