29954800

素因数分解:

$2^4\times 5^2\times {\mathrm{74887}}^1$

素因数の和:74905

約数の個数: 30

約数和(自身を含む): 71967368

約数和(自身を除く): 42012568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74887, 149774, 299548, 374435, 599096, 748870, 1198192, 1497740, 1872175, 2995480, 3744350, 5990960, 7488700, 14977400, 29954800]

約数ペア:

[(1, 29954800), (2, 14977400), (4, 7488700), (5, 5990960), (8, 3744350), (10, 2995480), (16, 1872175), (20, 1497740), (25, 1198192), (40, 748870), (50, 599096), (80, 374435), (100, 299548), (200, 149774), (400, 74887)]