47720740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30203}}^1$

素因数の和:30291

約数の個数: 24

約数和(自身を含む): 101485440

約数和(自身を除く): 53764700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30203, 60406, 120812, 151015, 302030, 604060, 2386037, 4772074, 9544148, 11930185, 23860370, 47720740]

約数ペア:

[(1, 47720740), (2, 23860370), (4, 11930185), (5, 9544148), (10, 4772074), (20, 2386037), (79, 604060), (158, 302030), (316, 151015), (395, 120812), (790, 60406), (1580, 30203)]