22214620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27091}}^1$

素因数の和:27141

約数の個数: 24

約数和(自身を含む): 47790288

約数和(自身を除く): 25575668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27091, 54182, 108364, 135455, 270910, 541820, 1110731, 2221462, 4442924, 5553655, 11107310, 22214620]

約数ペア:

[(1, 22214620), (2, 11107310), (4, 5553655), (5, 4442924), (10, 2221462), (20, 1110731), (41, 541820), (82, 270910), (164, 135455), (205, 108364), (410, 54182), (820, 27091)]