55840580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9661}}^1$

素因数の和:9704

約数の個数: 36

約数和(自身を含む): 124581828

約数和(自身を除く): 68741248

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9661, 19322, 38644, 48305, 96610, 164237, 193220, 328474, 656948, 821185, 1642370, 2792029, 3284740, 5584058, 11168116, 13960145, 27920290, 55840580]

約数ペア:

[(1, 55840580), (2, 27920290), (4, 13960145), (5, 11168116), (10, 5584058), (17, 3284740), (20, 2792029), (34, 1642370), (68, 821185), (85, 656948), (170, 328474), (289, 193220), (340, 164237), (578, 96610), (1156, 48305), (1445, 38644), (2890, 19322), (5780, 9661)]