51410420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11527}}^1$

素因数の和:11759

約数の個数: 24

約数和(自身を含む): 108455424

約数和(自身を除く): 57045004

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 11527, 23054, 46108, 57635, 115270, 230540, 2570521, 5141042, 10282084, 12852605, 25705210, 51410420]

約数ペア:

[(1, 51410420), (2, 25705210), (4, 12852605), (5, 10282084), (10, 5141042), (20, 2570521), (223, 230540), (446, 115270), (892, 57635), (1115, 46108), (2230, 23054), (4460, 11527)]