191227640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{42307}}^1$

素因数の和:42431

約数の個数: 32

約数和(自身を含む): 434080080

約数和(自身を除く): 242852440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 42307, 84614, 169228, 211535, 338456, 423070, 846140, 1692280, 4780691, 9561382, 19122764, 23903455, 38245528, 47806910, 95613820, 191227640]

約数ペア:

[(1, 191227640), (2, 95613820), (4, 47806910), (5, 38245528), (8, 23903455), (10, 19122764), (20, 9561382), (40, 4780691), (113, 1692280), (226, 846140), (452, 423070), (565, 338456), (904, 211535), (1130, 169228), (2260, 84614), (4520, 42307)]