56883580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218783}}^1$

素因数の和:218805

約数の個数: 24

約数和(自身を含む): 128644992

約数和(自身を除く): 71761412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 218783, 437566, 875132, 1093915, 2187830, 2844179, 4375660, 5688358, 11376716, 14220895, 28441790, 56883580]

約数ペア:

[(1, 56883580), (2, 28441790), (4, 14220895), (5, 11376716), (10, 5688358), (13, 4375660), (20, 2844179), (26, 2187830), (52, 1093915), (65, 875132), (130, 437566), (260, 218783)]