22542290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20681}}^1$

素因数の和:20797

約数の個数: 16

約数和(自身を含む): 40950360

約数和(自身を除く): 18408070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20681, 41362, 103405, 206810, 2254229, 4508458, 11271145, 22542290]

約数ペア:

[(1, 22542290), (2, 11271145), (5, 4508458), (10, 2254229), (109, 206810), (218, 103405), (545, 41362), (1090, 20681)]