3912580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27947}}^1$

素因数の和:27963

約数の個数: 24

約数和(自身を含む): 9390528

約数和(自身を除く): 5477948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27947, 55894, 111788, 139735, 195629, 279470, 391258, 558940, 782516, 978145, 1956290, 3912580]

約数ペア:

[(1, 3912580), (2, 1956290), (4, 978145), (5, 782516), (7, 558940), (10, 391258), (14, 279470), (20, 195629), (28, 139735), (35, 111788), (70, 55894), (140, 27947)]