57211870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64283}}^1$

素因数の和:64379

約数の個数: 16

約数和(自身を含む): 104140080

約数和(自身を除く): 46928210

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 64283, 128566, 321415, 642830, 5721187, 11442374, 28605935, 57211870]

約数ペア:

[(1, 57211870), (2, 28605935), (5, 11442374), (10, 5721187), (89, 642830), (178, 321415), (445, 128566), (890, 64283)]