4951600

素因数分解:

$2^4\times 5^2\times {\mathrm{12379}}^1$

素因数の和:12397

約数の個数: 30

約数和(自身を含む): 11897180

約数和(自身を除く): 6945580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12379, 24758, 49516, 61895, 99032, 123790, 198064, 247580, 309475, 495160, 618950, 990320, 1237900, 2475800, 4951600]

約数ペア:

[(1, 4951600), (2, 2475800), (4, 1237900), (5, 990320), (8, 618950), (10, 495160), (16, 309475), (20, 247580), (25, 198064), (40, 123790), (50, 99032), (80, 61895), (100, 49516), (200, 24758), (400, 12379)]