22915070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21023}}^1$

素因数の和:21139

約数の個数: 16

約数和(自身を含む): 41627520

約数和(自身を除く): 18712450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21023, 42046, 105115, 210230, 2291507, 4583014, 11457535, 22915070]

約数ペア:

[(1, 22915070), (2, 11457535), (5, 4583014), (10, 2291507), (109, 210230), (218, 105115), (545, 42046), (1090, 21023)]