22555870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 20082530

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 349, 562, 698, 1405, 1745, 2810, 3490, 6463, 8027, 12926, 16054, 32315, 40135, 64630, 80270, 98069, 196138, 490345, 980690, 2255587, 4511174, 11277935, 22555870]

約数ペア:

[(1, 22555870), (2, 11277935), (5, 4511174), (10, 2255587), (23, 980690), (46, 490345), (115, 196138), (230, 98069), (281, 80270), (349, 64630), (562, 40135), (698, 32315), (1405, 16054), (1745, 12926), (2810, 8027), (3490, 6463)]