22420690

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5351}}^1$

素因数の和:5777

約数の個数: 16

約数和(自身を含む): 40461120

約数和(自身を除く): 18040430

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 5351, 10702, 26755, 53510, 2242069, 4484138, 11210345, 22420690]

約数ペア:

[(1, 22420690), (2, 11210345), (5, 4484138), (10, 2242069), (419, 53510), (838, 26755), (2095, 10702), (4190, 5351)]