51862540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63247}}^1$

素因数の和:63297

約数の個数: 24

約数和(自身を含む): 111569472

約数和(自身を除く): 59706932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 63247, 126494, 252988, 316235, 632470, 1264940, 2593127, 5186254, 10372508, 12965635, 25931270, 51862540]

約数ペア:

[(1, 51862540), (2, 25931270), (4, 12965635), (5, 10372508), (10, 5186254), (20, 2593127), (41, 1264940), (82, 632470), (164, 316235), (205, 252988), (410, 126494), (820, 63247)]