22352720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21519

約数の個数: 40

約数和(自身を含む): 55970376

約数和(自身を除く): 33617656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21493, 42986, 85972, 107465, 171944, 214930, 279409, 343888, 429860, 558818, 859720, 1117636, 1397045, 1719440, 2235272, 2794090, 4470544, 5588180, 11176360, 22352720]

約数ペア:

[(1, 22352720), (2, 11176360), (4, 5588180), (5, 4470544), (8, 2794090), (10, 2235272), (13, 1719440), (16, 1397045), (20, 1117636), (26, 859720), (40, 558818), (52, 429860), (65, 343888), (80, 279409), (104, 214930), (130, 171944), (208, 107465), (260, 85972), (520, 42986), (1040, 21493)]