479020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 1031184

約数和(自身を除く): 552164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 557, 860, 1114, 2228, 2785, 5570, 11140, 23951, 47902, 95804, 119755, 239510, 479020]

約数ペア:

[(1, 479020), (2, 239510), (4, 119755), (5, 95804), (10, 47902), (20, 23951), (43, 11140), (86, 5570), (172, 2785), (215, 2228), (430, 1114), (557, 860)]