51406820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{48497}}^1$

素因数の和:48559

約数の個数: 24

約数和(自身を含む): 109993464

約数和(自身を除く): 58586644

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 48497, 96994, 193988, 242485, 484970, 969940, 2570341, 5140682, 10281364, 12851705, 25703410, 51406820]

約数ペア:

[(1, 51406820), (2, 25703410), (4, 12851705), (5, 10281364), (10, 5140682), (20, 2570341), (53, 969940), (106, 484970), (212, 242485), (265, 193988), (530, 96994), (1060, 48497)]