51255740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62507}}^1$

素因数の和:62557

約数の個数: 24

約数和(自身を含む): 110264112

約数和(自身を除く): 59008372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 62507, 125014, 250028, 312535, 625070, 1250140, 2562787, 5125574, 10251148, 12813935, 25627870, 51255740]

約数ペア:

[(1, 51255740), (2, 25627870), (4, 12813935), (5, 10251148), (10, 5125574), (20, 2562787), (41, 1250140), (82, 625070), (164, 312535), (205, 250028), (410, 125014), (820, 62507)]