29874800

素因数分解:

$2^4\times 5^2\times {\mathrm{74687}}^1$

素因数の和:74705

約数の個数: 30

約数和(自身を含む): 71775168

約数和(自身を除く): 41900368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74687, 149374, 298748, 373435, 597496, 746870, 1194992, 1493740, 1867175, 2987480, 3734350, 5974960, 7468700, 14937400, 29874800]

約数ペア:

[(1, 29874800), (2, 14937400), (4, 7468700), (5, 5974960), (8, 3734350), (10, 2987480), (16, 1867175), (20, 1493740), (25, 1194992), (40, 746870), (50, 597496), (80, 373435), (100, 298748), (200, 149374), (400, 74687)]