53205580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156487}}^1$

素因数の和:156513

約数の個数: 24

約数和(自身を含む): 118304928

約数和(自身を除く): 65099348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 156487, 312974, 625948, 782435, 1564870, 2660279, 3129740, 5320558, 10641116, 13301395, 26602790, 53205580]

約数ペア:

[(1, 53205580), (2, 26602790), (4, 13301395), (5, 10641116), (10, 5320558), (17, 3129740), (20, 2660279), (34, 1564870), (68, 782435), (85, 625948), (170, 312974), (340, 156487)]