2051226610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2304749}}^1$

素因数の和:2304845

約数の個数: 16

約数和(自身を含む): 3733695000

約数和(自身を除く): 1682468390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2304749, 4609498, 11523745, 23047490, 205122661, 410245322, 1025613305, 2051226610]

約数ペア:

[(1, 2051226610), (2, 1025613305), (5, 410245322), (10, 205122661), (89, 23047490), (178, 11523745), (445, 4609498), (890, 2304749)]