53580140

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3877}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 112710192

約数和(自身を除く): 59130052

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 3877, 6910, 7754, 13820, 15508, 19385, 38770, 77540, 2679007, 5358014, 10716028, 13395035, 26790070, 53580140]

約数ペア:

[(1, 53580140), (2, 26790070), (4, 13395035), (5, 10716028), (10, 5358014), (20, 2679007), (691, 77540), (1382, 38770), (2764, 19385), (3455, 15508), (3877, 13820), (6910, 7754)]