22193470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 43585920

約数和(自身を除く): 21392450

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2161, 4322, 5135, 10270, 10805, 21610, 28093, 56186, 140465, 170719, 280930, 341438, 853595, 1707190, 2219347, 4438694, 11096735, 22193470]

約数ペア:

[(1, 22193470), (2, 11096735), (5, 4438694), (10, 2219347), (13, 1707190), (26, 853595), (65, 341438), (79, 280930), (130, 170719), (158, 140465), (395, 56186), (790, 28093), (1027, 21610), (2054, 10805), (2161, 10270), (4322, 5135)]