12172460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 27336960

約数和(自身を除く): 15164500

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 677, 899, 1354, 1798, 2708, 3385, 3596, 4495, 6770, 8990, 13540, 17980, 19633, 20987, 39266, 41974, 78532, 83948, 98165, 104935, 196330, 209870, 392660, 419740, 608623, 1217246, 2434492, 3043115, 6086230, 12172460]

約数ペア:

[(1, 12172460), (2, 6086230), (4, 3043115), (5, 2434492), (10, 1217246), (20, 608623), (29, 419740), (31, 392660), (58, 209870), (62, 196330), (116, 104935), (124, 98165), (145, 83948), (155, 78532), (290, 41974), (310, 39266), (580, 20987), (620, 19633), (677, 17980), (899, 13540), (1354, 8990), (1798, 6770), (2708, 4495), (3385, 3596)]