45310520

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4513}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 102377520

約数和(自身を除く): 57067000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 4513, 5020, 9026, 10040, 18052, 22565, 36104, 45130, 90260, 180520, 1132763, 2265526, 4531052, 5663815, 9062104, 11327630, 22655260, 45310520]

約数ペア:

[(1, 45310520), (2, 22655260), (4, 11327630), (5, 9062104), (8, 5663815), (10, 4531052), (20, 2265526), (40, 1132763), (251, 180520), (502, 90260), (1004, 45130), (1255, 36104), (2008, 22565), (2510, 18052), (4513, 10040), (5020, 9026)]