418220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 958608

約数和(自身を除く): 540388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1901, 3802, 7604, 9505, 19010, 20911, 38020, 41822, 83644, 104555, 209110, 418220]

約数ペア:

[(1, 418220), (2, 209110), (4, 104555), (5, 83644), (10, 41822), (11, 38020), (20, 20911), (22, 19010), (44, 9505), (55, 7604), (110, 3802), (220, 1901)]