91159570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 169646400

約数和(自身を除く): 78486830

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 2099, 4198, 4343, 8686, 10495, 20990, 21715, 43430, 90257, 180514, 211999, 423998, 451285, 902570, 1059995, 2119990, 9115957, 18231914, 45579785, 91159570]

約数ペア:

[(1, 91159570), (2, 45579785), (5, 18231914), (10, 9115957), (43, 2119990), (86, 1059995), (101, 902570), (202, 451285), (215, 423998), (430, 211999), (505, 180514), (1010, 90257), (2099, 43430), (4198, 21715), (4343, 20990), (8686, 10495)]