53841140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6781}}^1$

素因数の和:7187

約数の個数: 24

約数和(自身を含む): 113367912

約数和(自身を除く): 59526772

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 6781, 7940, 13562, 27124, 33905, 67810, 135620, 2692057, 5384114, 10768228, 13460285, 26920570, 53841140]

約数ペア:

[(1, 53841140), (2, 26920570), (4, 13460285), (5, 10768228), (10, 5384114), (20, 2692057), (397, 135620), (794, 67810), (1588, 33905), (1985, 27124), (3970, 13562), (6781, 7940)]