1385005820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6295481}}^1$

素因数の和:6295501

約数の個数: 24

約数和(自身を含む): 3172922928

約数和(自身を除く): 1787917108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6295481, 12590962, 25181924, 31477405, 62954810, 69250291, 125909620, 138500582, 277001164, 346251455, 692502910, 1385005820]

約数ペア:

[(1, 1385005820), (2, 692502910), (4, 346251455), (5, 277001164), (10, 138500582), (11, 125909620), (20, 69250291), (22, 62954810), (44, 31477405), (55, 25181924), (110, 12590962), (220, 6295481)]