26819660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27367}}^1$

素因数の和:27390

約数の個数: 36

約数和(自身を含む): 65518992

約数和(自身を除く): 38699332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27367, 54734, 109468, 136835, 191569, 273670, 383138, 547340, 766276, 957845, 1340983, 1915690, 2681966, 3831380, 5363932, 6704915, 13409830, 26819660]

約数ペア:

[(1, 26819660), (2, 13409830), (4, 6704915), (5, 5363932), (7, 3831380), (10, 2681966), (14, 1915690), (20, 1340983), (28, 957845), (35, 766276), (49, 547340), (70, 383138), (98, 273670), (140, 191569), (196, 136835), (245, 109468), (490, 54734), (980, 27367)]