22811990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55639}}^1$

素因数の和:55687

約数の個数: 16

約数和(自身を含む): 42063840

約数和(自身を除く): 19251850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 55639, 111278, 278195, 556390, 2281199, 4562398, 11405995, 22811990]

約数ペア:

[(1, 22811990), (2, 11405995), (5, 4562398), (10, 2281199), (41, 556390), (82, 278195), (205, 111278), (410, 55639)]