899977010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1\times {\mathrm{2087}}^1$

素因数の和:3610

約数の個数: 32

約数和(自身を含む): 1677749760

約数和(自身を除く): 777772750

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1487, 2087, 2974, 4174, 7435, 10435, 14870, 20870, 43123, 60523, 86246, 121046, 215615, 302615, 431230, 605230, 3103369, 6206738, 15516845, 31033690, 89997701, 179995402, 449988505, 899977010]

約数ペア:

[(1, 899977010), (2, 449988505), (5, 179995402), (10, 89997701), (29, 31033690), (58, 15516845), (145, 6206738), (290, 3103369), (1487, 605230), (2087, 431230), (2974, 302615), (4174, 215615), (7435, 121046), (10435, 86246), (14870, 60523), (20870, 43123)]