4939160

素因数分解:

$2^3\times 5^1\times {\mathrm{123479}}^1$

素因数の和:123490

約数の個数: 16

約数和(自身を含む): 11113200

約数和(自身を除く): 6174040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123479, 246958, 493916, 617395, 987832, 1234790, 2469580, 4939160]

約数ペア:

[(1, 4939160), (2, 2469580), (4, 1234790), (5, 987832), (8, 617395), (10, 493916), (20, 246958), (40, 123479)]