848791880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{210097}}^1$

素因数の和:210209

約数の個数: 32

約数和(自身を含む): 1928699640

約数和(自身を除く): 1079907760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 210097, 420194, 840388, 1050485, 1680776, 2100970, 4201940, 8403880, 21219797, 42439594, 84879188, 106098985, 169758376, 212197970, 424395940, 848791880]

約数ペア:

[(1, 848791880), (2, 424395940), (4, 212197970), (5, 169758376), (8, 106098985), (10, 84879188), (20, 42439594), (40, 21219797), (101, 8403880), (202, 4201940), (404, 2100970), (505, 1680776), (808, 1050485), (1010, 840388), (2020, 420194), (4040, 210097)]