4419880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 5740760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2351, 4702, 9404, 11755, 18808, 23510, 47020, 94040, 110497, 220994, 441988, 552485, 883976, 1104970, 2209940, 4419880]

約数ペア:

[(1, 4419880), (2, 2209940), (4, 1104970), (5, 883976), (8, 552485), (10, 441988), (20, 220994), (40, 110497), (47, 94040), (94, 47020), (188, 23510), (235, 18808), (376, 11755), (470, 9404), (940, 4702), (1880, 2351)]