22625720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3347}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 55141560

約数和(自身を除く): 32515840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3347, 3380, 6694, 6760, 13388, 16735, 26776, 33470, 43511, 66940, 87022, 133880, 174044, 217555, 348088, 435110, 565643, 870220, 1131286, 1740440, 2262572, 2828215, 4525144, 5656430, 11312860, 22625720]

約数ペア:

[(1, 22625720), (2, 11312860), (4, 5656430), (5, 4525144), (8, 2828215), (10, 2262572), (13, 1740440), (20, 1131286), (26, 870220), (40, 565643), (52, 435110), (65, 348088), (104, 217555), (130, 174044), (169, 133880), (260, 87022), (338, 66940), (520, 43511), (676, 33470), (845, 26776), (1352, 16735), (1690, 13388), (3347, 6760), (3380, 6694)]