39658660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 87136560

約数和(自身を除く): 47477900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 677, 1010, 1354, 2020, 2708, 2929, 3385, 5858, 6770, 11716, 13540, 14645, 19633, 29290, 39266, 58580, 68377, 78532, 98165, 136754, 196330, 273508, 341885, 392660, 683770, 1367540, 1982933, 3965866, 7931732, 9914665, 19829330, 39658660]

約数ペア:

[(1, 39658660), (2, 19829330), (4, 9914665), (5, 7931732), (10, 3965866), (20, 1982933), (29, 1367540), (58, 683770), (101, 392660), (116, 341885), (145, 273508), (202, 196330), (290, 136754), (404, 98165), (505, 78532), (580, 68377), (677, 58580), (1010, 39266), (1354, 29290), (2020, 19633), (2708, 14645), (2929, 13540), (3385, 11716), (5858, 6770)]