234509480

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{6841}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 528339240

約数和(自身を除く): 293829760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 6841, 6856, 8570, 13682, 17140, 27364, 34205, 34280, 54728, 68410, 136820, 273640, 5862737, 11725474, 23450948, 29313685, 46901896, 58627370, 117254740, 234509480]

約数ペア:

[(1, 234509480), (2, 117254740), (4, 58627370), (5, 46901896), (8, 29313685), (10, 23450948), (20, 11725474), (40, 5862737), (857, 273640), (1714, 136820), (3428, 68410), (4285, 54728), (6841, 34280), (6856, 34205), (8570, 27364), (13682, 17140)]