9981130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9157}}^1$

素因数の和:9273

約数の個数: 16

約数和(自身を含む): 18132840

約数和(自身を除く): 8151710

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 9157, 18314, 45785, 91570, 998113, 1996226, 4990565, 9981130]

約数ペア:

[(1, 9981130), (2, 4990565), (5, 1996226), (10, 998113), (109, 91570), (218, 45785), (545, 18314), (1090, 9157)]