51538460

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4513}}^1$

素因数の和:5093

約数の個数: 24

約数和(自身を含む): 108444336

約数和(自身を除く): 56905876

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 4513, 5710, 9026, 11420, 18052, 22565, 45130, 90260, 2576923, 5153846, 10307692, 12884615, 25769230, 51538460]

約数ペア:

[(1, 51538460), (2, 25769230), (4, 12884615), (5, 10307692), (10, 5153846), (20, 2576923), (571, 90260), (1142, 45130), (2284, 22565), (2855, 18052), (4513, 11420), (5710, 9026)]