51343220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48437}}^1$

素因数の和:48499

約数の個数: 24

約数和(自身を含む): 109857384

約数和(自身を除く): 58514164

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 48437, 96874, 193748, 242185, 484370, 968740, 2567161, 5134322, 10268644, 12835805, 25671610, 51343220]

約数ペア:

[(1, 51343220), (2, 25671610), (4, 12835805), (5, 10268644), (10, 5134322), (20, 2567161), (53, 968740), (106, 484370), (212, 242185), (265, 193748), (530, 96874), (1060, 48437)]