2822740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 5985000

約数和(自身を除く): 3162260

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1249, 2260, 2498, 4996, 6245, 12490, 24980, 141137, 282274, 564548, 705685, 1411370, 2822740]

約数ペア:

[(1, 2822740), (2, 1411370), (4, 705685), (5, 564548), (10, 282274), (20, 141137), (113, 24980), (226, 12490), (452, 6245), (565, 4996), (1130, 2498), (1249, 2260)]