51776980

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4969}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 108962280

約数和(自身を除く): 57185300

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 4969, 5210, 9938, 10420, 19876, 24845, 49690, 99380, 2588849, 5177698, 10355396, 12944245, 25888490, 51776980]

約数ペア:

[(1, 51776980), (2, 25888490), (4, 12944245), (5, 10355396), (10, 5177698), (20, 2588849), (521, 99380), (1042, 49690), (2084, 24845), (2605, 19876), (4969, 10420), (5210, 9938)]