22774040

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 51399360

約数和(自身を除く): 28625320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1321, 1724, 2155, 2642, 3448, 4310, 5284, 6605, 8620, 10568, 13210, 17240, 26420, 52840, 569351, 1138702, 2277404, 2846755, 4554808, 5693510, 11387020, 22774040]

約数ペア:

[(1, 22774040), (2, 11387020), (4, 5693510), (5, 4554808), (8, 2846755), (10, 2277404), (20, 1138702), (40, 569351), (431, 52840), (862, 26420), (1321, 17240), (1724, 13210), (2155, 10568), (2642, 8620), (3448, 6605), (4310, 5284)]