790906580

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{70997}}^1$

素因数の和:71563

約数の個数: 24

約数和(自身を含む): 1663909128

約数和(自身を除く): 873002548

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 70997, 141994, 283988, 354985, 709970, 1419940, 39545329, 79090658, 158181316, 197726645, 395453290, 790906580]

約数ペア:

[(1, 790906580), (2, 395453290), (4, 197726645), (5, 158181316), (10, 79090658), (20, 39545329), (557, 1419940), (1114, 709970), (2228, 354985), (2785, 283988), (5570, 141994), (11140, 70997)]