717756740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{14407}}^1$

素因数の和:14516

約数の個数: 48

約数和(自身を含む): 1568512512

約数和(自身を除く): 850755772

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4982, 9964, 12455, 14407, 24910, 28814, 49820, 57628, 72035, 144070, 288140, 677129, 763571, 1354258, 1527142, 2708516, 3054284, 3385645, 3817855, 6771290, 7635710, 13542580, 15271420, 35887837, 71775674, 143551348, 179439185, 358878370, 717756740]

約数ペア:

[(1, 717756740), (2, 358878370), (4, 179439185), (5, 143551348), (10, 71775674), (20, 35887837), (47, 15271420), (53, 13542580), (94, 7635710), (106, 6771290), (188, 3817855), (212, 3385645), (235, 3054284), (265, 2708516), (470, 1527142), (530, 1354258), (940, 763571), (1060, 677129), (2491, 288140), (4982, 144070), (9964, 72035), (12455, 57628), (14407, 49820), (24910, 28814)]