291553806340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{129006109}}^1$

素因数の和:129006231

約数の個数: 24

約数和(自身を含む): 617681254680

約数和(自身を除く): 326127448340

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 129006109, 258012218, 516024436, 645030545, 1290061090, 2580122180, 14577690317, 29155380634, 58310761268, 72888451585, 145776903170, 291553806340]

約数ペア:

[(1, 291553806340), (2, 145776903170), (4, 72888451585), (5, 58310761268), (10, 29155380634), (20, 14577690317), (113, 2580122180), (226, 1290061090), (452, 645030545), (565, 516024436), (1130, 258012218), (2260, 129006109)]