405580660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{24113}}^1$

素因数の和:24180

約数の個数: 36

約数和(自身を含む): 882138348

約数和(自身を除く): 476557688

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 24113, 48226, 96452, 120565, 241130, 482260, 699277, 1398554, 2797108, 3496385, 6992770, 13985540, 20279033, 40558066, 81116132, 101395165, 202790330, 405580660]

約数ペア:

[(1, 405580660), (2, 202790330), (4, 101395165), (5, 81116132), (10, 40558066), (20, 20279033), (29, 13985540), (58, 6992770), (116, 3496385), (145, 2797108), (290, 1398554), (580, 699277), (841, 482260), (1682, 241130), (3364, 120565), (4205, 96452), (8410, 48226), (16820, 24113)]