4872760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 11222640

約数和(自身を除く): 6349880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2833, 5666, 11332, 14165, 22664, 28330, 56660, 113320, 121819, 243638, 487276, 609095, 974552, 1218190, 2436380, 4872760]

約数ペア:

[(1, 4872760), (2, 2436380), (4, 1218190), (5, 974552), (8, 609095), (10, 487276), (20, 243638), (40, 121819), (43, 113320), (86, 56660), (172, 28330), (215, 22664), (344, 14165), (430, 11332), (860, 5666), (1720, 2833)]