84862220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 184349088

約数和(自身を除く): 99486868

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 977, 1010, 1954, 2020, 3908, 4343, 4885, 8686, 9770, 17372, 19540, 21715, 42011, 43430, 84022, 86860, 98677, 168044, 197354, 210055, 394708, 420110, 493385, 840220, 986770, 1973540, 4243111, 8486222, 16972444, 21215555, 42431110, 84862220]

約数ペア:

[(1, 84862220), (2, 42431110), (4, 21215555), (5, 16972444), (10, 8486222), (20, 4243111), (43, 1973540), (86, 986770), (101, 840220), (172, 493385), (202, 420110), (215, 394708), (404, 210055), (430, 197354), (505, 168044), (860, 98677), (977, 86860), (1010, 84022), (1954, 43430), (2020, 42011), (3908, 21715), (4343, 19540), (4885, 17372), (8686, 9770)]