75697820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 174466656

約数和(自身を除く): 98768836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1901, 1991, 3620, 3802, 3982, 7604, 7964, 9505, 9955, 19010, 19910, 20911, 38020, 39820, 41822, 83644, 104555, 209110, 344081, 418220, 688162, 1376324, 1720405, 3440810, 3784891, 6881620, 7569782, 15139564, 18924455, 37848910, 75697820]

約数ペア:

[(1, 75697820), (2, 37848910), (4, 18924455), (5, 15139564), (10, 7569782), (11, 6881620), (20, 3784891), (22, 3440810), (44, 1720405), (55, 1376324), (110, 688162), (181, 418220), (220, 344081), (362, 209110), (724, 104555), (905, 83644), (1810, 41822), (1901, 39820), (1991, 38020), (3620, 20911), (3802, 19910), (3982, 19010), (7604, 9955), (7964, 9505)]