4977640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 11314080

約数和(自身を除く): 6336440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1163, 2140, 2326, 4280, 4652, 5815, 9304, 11630, 23260, 46520, 124441, 248882, 497764, 622205, 995528, 1244410, 2488820, 4977640]

約数ペア:

[(1, 4977640), (2, 2488820), (4, 1244410), (5, 995528), (8, 622205), (10, 497764), (20, 248882), (40, 124441), (107, 46520), (214, 23260), (428, 11630), (535, 9304), (856, 5815), (1070, 4652), (1163, 4280), (2140, 2326)]