22940260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163859}}^1$

素因数の和:163875

約数の個数: 24

約数和(自身を含む): 55056960

約数和(自身を除く): 32116700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163859, 327718, 655436, 819295, 1147013, 1638590, 2294026, 3277180, 4588052, 5735065, 11470130, 22940260]

約数ペア:

[(1, 22940260), (2, 11470130), (4, 5735065), (5, 4588052), (7, 3277180), (10, 2294026), (14, 1638590), (20, 1147013), (28, 819295), (35, 655436), (70, 327718), (140, 163859)]