22291220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159223}}^1$

素因数の和:159239

約数の個数: 24

約数和(自身を含む): 53499264

約数和(自身を除く): 31208044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159223, 318446, 636892, 796115, 1114561, 1592230, 2229122, 3184460, 4458244, 5572805, 11145610, 22291220]

約数ペア:

[(1, 22291220), (2, 11145610), (4, 5572805), (5, 4458244), (7, 3184460), (10, 2229122), (14, 1592230), (20, 1114561), (28, 796115), (35, 636892), (70, 318446), (140, 159223)]