461780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 1058400

約数和(自身を除く): 596620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2099, 4198, 8396, 10495, 20990, 23089, 41980, 46178, 92356, 115445, 230890, 461780]

約数ペア:

[(1, 461780), (2, 230890), (4, 115445), (5, 92356), (10, 46178), (11, 41980), (20, 23089), (22, 20990), (44, 10495), (55, 8396), (110, 4198), (220, 2099)]