22640930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13397}}^1$

素因数の和:13430

約数の個数: 24

約数和(自身を含む): 44133012

約数和(自身を除く): 21492082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 13397, 26794, 66985, 133970, 174161, 348322, 870805, 1741610, 2264093, 4528186, 11320465, 22640930]

約数ペア:

[(1, 22640930), (2, 11320465), (5, 4528186), (10, 2264093), (13, 1741610), (26, 870805), (65, 348322), (130, 174161), (169, 133970), (338, 66985), (845, 26794), (1690, 13397)]