22142740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13339}}^1$

素因数の和:13431

約数の個数: 24

約数和(自身を含む): 47063520

約数和(自身を除く): 24920780

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 13339, 26678, 53356, 66695, 133390, 266780, 1107137, 2214274, 4428548, 5535685, 11071370, 22142740]

約数ペア:

[(1, 22142740), (2, 11071370), (4, 5535685), (5, 4428548), (10, 2214274), (20, 1107137), (83, 266780), (166, 133390), (332, 66695), (415, 53356), (830, 26678), (1660, 13339)]