29971600

素因数分解:

$2^4\times 5^2\times {\mathrm{74929}}^1$

素因数の和:74947

約数の個数: 30

約数和(自身を含む): 72007730

約数和(自身を除く): 42036130

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74929, 149858, 299716, 374645, 599432, 749290, 1198864, 1498580, 1873225, 2997160, 3746450, 5994320, 7492900, 14985800, 29971600]

約数ペア:

[(1, 29971600), (2, 14985800), (4, 7492900), (5, 5994320), (8, 3746450), (10, 2997160), (16, 1873225), (20, 1498580), (25, 1198864), (40, 749290), (50, 599432), (80, 374645), (100, 299716), (200, 149858), (400, 74929)]