22149260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158209}}^1$

素因数の和:158225

約数の個数: 24

約数和(自身を含む): 53158560

約数和(自身を除く): 31009300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158209, 316418, 632836, 791045, 1107463, 1582090, 2214926, 3164180, 4429852, 5537315, 11074630, 22149260]

約数ペア:

[(1, 22149260), (2, 11074630), (4, 5537315), (5, 4429852), (7, 3164180), (10, 2214926), (14, 1582090), (20, 1107463), (28, 791045), (35, 632836), (70, 316418), (140, 158209)]