98718140

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{14143}}^1$

素因数の和:14501

約数の個数: 24

約数和(自身を含む): 207916800

約数和(自身を除く): 109198660

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 14143, 28286, 56572, 70715, 141430, 282860, 4935907, 9871814, 19743628, 24679535, 49359070, 98718140]

約数ペア:

[(1, 98718140), (2, 49359070), (4, 24679535), (5, 19743628), (10, 9871814), (20, 4935907), (349, 282860), (698, 141430), (1396, 70715), (1745, 56572), (3490, 28286), (6980, 14143)]