4978789240

素因数分解:

$2^3\times 5^1\times {\mathrm{124469731}}^1$

素因数の和:124469742

約数の個数: 16

約数和(自身を含む): 11202275880

約数和(自身を除く): 6223486640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 124469731, 248939462, 497878924, 622348655, 995757848, 1244697310, 2489394620, 4978789240]

約数ペア:

[(1, 4978789240), (2, 2489394620), (4, 1244697310), (5, 995757848), (8, 622348655), (10, 497878924), (20, 248939462), (40, 124469731)]