22591820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27551}}^1$

素因数の和:27601

約数の個数: 24

約数和(自身を含む): 48601728

約数和(自身を除く): 26009908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27551, 55102, 110204, 137755, 275510, 551020, 1129591, 2259182, 4518364, 5647955, 11295910, 22591820]

約数ペア:

[(1, 22591820), (2, 11295910), (4, 5647955), (5, 4518364), (10, 2259182), (20, 1129591), (41, 551020), (82, 275510), (164, 137755), (205, 110204), (410, 55102), (820, 27551)]