47331380

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6781}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 99695400

約数和(自身を除く): 52364020

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6781, 6980, 13562, 27124, 33905, 67810, 135620, 2366569, 4733138, 9466276, 11832845, 23665690, 47331380]

約数ペア:

[(1, 47331380), (2, 23665690), (4, 11832845), (5, 9466276), (10, 4733138), (20, 2366569), (349, 135620), (698, 67810), (1396, 33905), (1745, 27124), (3490, 13562), (6781, 6980)]