61255780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{11057}}^1$

素因数の和:11343

約数の個数: 24

約数和(自身を含む): 129113208

約数和(自身を除く): 67857428

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 11057, 22114, 44228, 55285, 110570, 221140, 3062789, 6125578, 12251156, 15313945, 30627890, 61255780]

約数ペア:

[(1, 61255780), (2, 30627890), (4, 15313945), (5, 12251156), (10, 6125578), (20, 3062789), (277, 221140), (554, 110570), (1108, 55285), (1385, 44228), (2770, 22114), (5540, 11057)]