84864340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22691}}^1$

素因数の和:22728

約数の個数: 48

約数和(自身を含む): 205861824

約数和(自身を除く): 120997484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 22691, 45382, 90764, 113455, 226910, 249601, 385747, 453820, 499202, 771494, 998404, 1248005, 1542988, 1928735, 2496010, 3857470, 4243217, 4992020, 7714940, 8486434, 16972868, 21216085, 42432170, 84864340]

約数ペア:

[(1, 84864340), (2, 42432170), (4, 21216085), (5, 16972868), (10, 8486434), (11, 7714940), (17, 4992020), (20, 4243217), (22, 3857470), (34, 2496010), (44, 1928735), (55, 1542988), (68, 1248005), (85, 998404), (110, 771494), (170, 499202), (187, 453820), (220, 385747), (340, 249601), (374, 226910), (748, 113455), (935, 90764), (1870, 45382), (3740, 22691)]