89232020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73141}}^1$

素因数の和:73211

約数の個数: 24

約数和(自身を含む): 190461768

約数和(自身を除く): 101229748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 73141, 146282, 292564, 365705, 731410, 1462820, 4461601, 8923202, 17846404, 22308005, 44616010, 89232020]

約数ペア:

[(1, 89232020), (2, 44616010), (4, 22308005), (5, 17846404), (10, 8923202), (20, 4461601), (61, 1462820), (122, 731410), (244, 365705), (305, 292564), (610, 146282), (1220, 73141)]