22677460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87221}}^1$

素因数の和:87243

約数の個数: 24

約数和(自身を含む): 51286536

約数和(自身を除く): 28609076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87221, 174442, 348884, 436105, 872210, 1133873, 1744420, 2267746, 4535492, 5669365, 11338730, 22677460]

約数ペア:

[(1, 22677460), (2, 11338730), (4, 5669365), (5, 4535492), (10, 2267746), (13, 1744420), (20, 1133873), (26, 872210), (52, 436105), (65, 348884), (130, 174442), (260, 87221)]