85947970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 159952320

約数和(自身を除く): 74004350

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 1979, 3958, 4343, 8686, 9895, 19790, 21715, 43430, 85097, 170194, 199879, 399758, 425485, 850970, 999395, 1998790, 8594797, 17189594, 42973985, 85947970]

約数ペア:

[(1, 85947970), (2, 42973985), (5, 17189594), (10, 8594797), (43, 1998790), (86, 999395), (101, 850970), (202, 425485), (215, 399758), (430, 199879), (505, 170194), (1010, 85097), (1979, 43430), (3958, 21715), (4343, 19790), (8686, 9895)]