54219980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9787}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 114284688

約数和(自身を除く): 60064708

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 9787, 19574, 39148, 48935, 97870, 195740, 2710999, 5421998, 10843996, 13554995, 27109990, 54219980]

約数ペア:

[(1, 54219980), (2, 27109990), (4, 13554995), (5, 10843996), (10, 5421998), (20, 2710999), (277, 195740), (554, 97870), (1108, 48935), (1385, 39148), (2770, 19574), (5540, 9787)]