1948060

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 4117680

約数和(自身を除く): 2169620

約数列:

[1, 2, 4, 5, 10, 20, 257, 379, 514, 758, 1028, 1285, 1516, 1895, 2570, 3790, 5140, 7580, 97403, 194806, 389612, 487015, 974030, 1948060]

約数ペア:

[(1, 1948060), (2, 974030), (4, 487015), (5, 389612), (10, 194806), (20, 97403), (257, 7580), (379, 5140), (514, 3790), (758, 2570), (1028, 1895), (1285, 1516)]