870814930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{20051}}^1$

素因数の和:20202

約数の個数: 32

約数和(自身を含む): 1619880768

約数和(自身を除く): 749065838

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 4343, 8686, 20051, 21715, 40102, 43430, 100255, 200510, 862193, 1724386, 2025151, 4050302, 4310965, 8621930, 10125755, 20251510, 87081493, 174162986, 435407465, 870814930]

約数ペア:

[(1, 870814930), (2, 435407465), (5, 174162986), (10, 87081493), (43, 20251510), (86, 10125755), (101, 8621930), (202, 4310965), (215, 4050302), (430, 2025151), (505, 1724386), (1010, 862193), (4343, 200510), (8686, 100255), (20051, 43430), (21715, 40102)]