22665890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 21847390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2207, 4414, 5135, 10270, 11035, 22070, 28691, 57382, 143455, 174353, 286910, 348706, 871765, 1743530, 2266589, 4533178, 11332945, 22665890]

約数ペア:

[(1, 22665890), (2, 11332945), (5, 4533178), (10, 2266589), (13, 1743530), (26, 871765), (65, 348706), (79, 286910), (130, 174353), (158, 143455), (395, 57382), (790, 28691), (1027, 22070), (2054, 11035), (2207, 10270), (4414, 5135)]