42771880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22751}}^1$

素因数の和:22809

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 55516760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22751, 45502, 91004, 113755, 182008, 227510, 455020, 910040, 1069297, 2138594, 4277188, 5346485, 8554376, 10692970, 21385940, 42771880]

約数ペア:

[(1, 42771880), (2, 21385940), (4, 10692970), (5, 8554376), (8, 5346485), (10, 4277188), (20, 2138594), (40, 1069297), (47, 910040), (94, 455020), (188, 227510), (235, 182008), (376, 113755), (470, 91004), (940, 45502), (1880, 22751)]