1997780230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8686001}}^1$

素因数の和:8686031

約数の個数: 16

約数和(自身を含む): 3752352864

約数和(自身を除く): 1754572634

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8686001, 17372002, 43430005, 86860010, 199778023, 399556046, 998890115, 1997780230]

約数ペア:

[(1, 1997780230), (2, 998890115), (5, 399556046), (10, 199778023), (23, 86860010), (46, 43430005), (115, 17372002), (230, 8686001)]