9350020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4289}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 19819800

約数和(自身を除く): 10469780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4289, 8578, 17156, 21445, 42890, 85780, 467501, 935002, 1870004, 2337505, 4675010, 9350020]

約数ペア:

[(1, 9350020), (2, 4675010), (4, 2337505), (5, 1870004), (10, 935002), (20, 467501), (109, 85780), (218, 42890), (436, 21445), (545, 17156), (1090, 8578), (2180, 4289)]