81904010740

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{18040531}}^1$

素因数の和:18040767

約数の個数: 24

約数和(自身を含む): 172756134432

約数和(自身を除く): 90852123692

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 18040531, 36081062, 72162124, 90202655, 180405310, 360810620, 4095200537, 8190401074, 16380802148, 20476002685, 40952005370, 81904010740]

約数ペア:

[(1, 81904010740), (2, 40952005370), (4, 20476002685), (5, 16380802148), (10, 8190401074), (20, 4095200537), (227, 360810620), (454, 180405310), (908, 90202655), (1135, 72162124), (2270, 36081062), (4540, 18040531)]