56663860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 130620672

約数和(自身を除く): 73956812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1423, 1810, 1991, 2846, 3620, 3982, 5692, 7115, 7964, 9955, 14230, 15653, 19910, 28460, 31306, 39820, 62612, 78265, 156530, 257563, 313060, 515126, 1030252, 1287815, 2575630, 2833193, 5151260, 5666386, 11332772, 14165965, 28331930, 56663860]

約数ペア:

[(1, 56663860), (2, 28331930), (4, 14165965), (5, 11332772), (10, 5666386), (11, 5151260), (20, 2833193), (22, 2575630), (44, 1287815), (55, 1030252), (110, 515126), (181, 313060), (220, 257563), (362, 156530), (724, 78265), (905, 62612), (1423, 39820), (1810, 31306), (1991, 28460), (2846, 19910), (3620, 15653), (3982, 14230), (5692, 9955), (7115, 7964)]