252534680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{203657}}^1$

素因数の和:203699

約数の個数: 32

約数和(自身を含む): 586535040

約数和(自身を除く): 334000360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 203657, 407314, 814628, 1018285, 1629256, 2036570, 4073140, 6313367, 8146280, 12626734, 25253468, 31566835, 50506936, 63133670, 126267340, 252534680]

約数ペア:

[(1, 252534680), (2, 126267340), (4, 63133670), (5, 50506936), (8, 31566835), (10, 25253468), (20, 12626734), (31, 8146280), (40, 6313367), (62, 4073140), (124, 2036570), (155, 1629256), (248, 1018285), (310, 814628), (620, 407314), (1240, 203657)]