42118780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191449}}^1$

素因数の和:191469

約数の個数: 24

約数和(自身を含む): 96490800

約数和(自身を除く): 54372020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191449, 382898, 765796, 957245, 1914490, 2105939, 3828980, 4211878, 8423756, 10529695, 21059390, 42118780]

約数ペア:

[(1, 42118780), (2, 21059390), (4, 10529695), (5, 8423756), (10, 4211878), (11, 3828980), (20, 2105939), (22, 1914490), (44, 957245), (55, 765796), (110, 382898), (220, 191449)]