47212760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168617}}^1$

素因数の和:168635

約数の個数: 32

約数和(自身を含む): 121404960

約数和(自身を除く): 74192200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168617, 337234, 674468, 843085, 1180319, 1348936, 1686170, 2360638, 3372340, 4721276, 5901595, 6744680, 9442552, 11803190, 23606380, 47212760]

約数ペア:

[(1, 47212760), (2, 23606380), (4, 11803190), (5, 9442552), (7, 6744680), (8, 5901595), (10, 4721276), (14, 3372340), (20, 2360638), (28, 1686170), (35, 1348936), (40, 1180319), (56, 843085), (70, 674468), (140, 337234), (280, 168617)]