47575640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169913}}^1$

素因数の和:169931

約数の個数: 32

約数和(自身を含む): 122338080

約数和(自身を除く): 74762440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169913, 339826, 679652, 849565, 1189391, 1359304, 1699130, 2378782, 3398260, 4757564, 5946955, 6796520, 9515128, 11893910, 23787820, 47575640]

約数ペア:

[(1, 47575640), (2, 23787820), (4, 11893910), (5, 9515128), (7, 6796520), (8, 5946955), (10, 4757564), (14, 3398260), (20, 2378782), (28, 1699130), (35, 1359304), (40, 1189391), (56, 849565), (70, 679652), (140, 339826), (280, 169913)]