22075640

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{853}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 49805280

約数和(自身を除く): 27729640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 853, 1294, 1706, 2588, 3235, 3412, 4265, 5176, 6470, 6824, 8530, 12940, 17060, 25880, 34120, 551891, 1103782, 2207564, 2759455, 4415128, 5518910, 11037820, 22075640]

約数ペア:

[(1, 22075640), (2, 11037820), (4, 5518910), (5, 4415128), (8, 2759455), (10, 2207564), (20, 1103782), (40, 551891), (647, 34120), (853, 25880), (1294, 17060), (1706, 12940), (2588, 8530), (3235, 6824), (3412, 6470), (4265, 5176)]