22503460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{160739}}^1$

素因数の和:160755

約数の個数: 24

約数和(自身を含む): 54008640

約数和(自身を除く): 31505180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 160739, 321478, 642956, 803695, 1125173, 1607390, 2250346, 3214780, 4500692, 5625865, 11251730, 22503460]

約数ペア:

[(1, 22503460), (2, 11251730), (4, 5625865), (5, 4500692), (7, 3214780), (10, 2250346), (14, 1607390), (20, 1125173), (28, 803695), (35, 642956), (70, 321478), (140, 160739)]