9658780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11779}}^1$

素因数の和:11829

約数の個数: 24

約数和(自身を含む): 20779920

約数和(自身を除く): 11121140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11779, 23558, 47116, 58895, 117790, 235580, 482939, 965878, 1931756, 2414695, 4829390, 9658780]

約数ペア:

[(1, 9658780), (2, 4829390), (4, 2414695), (5, 1931756), (10, 965878), (20, 482939), (41, 235580), (82, 117790), (164, 58895), (205, 47116), (410, 23558), (820, 11779)]