99622780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{31727}}^1$

素因数の和:31893

約数の個数: 24

約数和(自身を含む): 210547008

約数和(自身を除く): 110924228

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 31727, 63454, 126908, 158635, 317270, 634540, 4981139, 9962278, 19924556, 24905695, 49811390, 99622780]

約数ペア:

[(1, 99622780), (2, 49811390), (4, 24905695), (5, 19924556), (10, 9962278), (20, 4981139), (157, 634540), (314, 317270), (628, 158635), (785, 126908), (1570, 63454), (3140, 31727)]