72630620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{49747}}^1$

素因数の和:49829

約数の個数: 24

約数和(自身を含む): 154616784

約数和(自身を除く): 81986164

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 49747, 99494, 198988, 248735, 497470, 994940, 3631531, 7263062, 14526124, 18157655, 36315310, 72630620]

約数ペア:

[(1, 72630620), (2, 36315310), (4, 18157655), (5, 14526124), (10, 7263062), (20, 3631531), (73, 994940), (146, 497470), (292, 248735), (365, 198988), (730, 99494), (1460, 49747)]