9981200

素因数分解:

$2^4\times 5^2\times {\mathrm{24953}}^1$

素因数の和:24971

約数の個数: 30

約数和(自身を含む): 23980794

約数和(自身を除く): 13999594

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24953, 49906, 99812, 124765, 199624, 249530, 399248, 499060, 623825, 998120, 1247650, 1996240, 2495300, 4990600, 9981200]

約数ペア:

[(1, 9981200), (2, 4990600), (4, 2495300), (5, 1996240), (8, 1247650), (10, 998120), (16, 623825), (20, 499060), (25, 399248), (40, 249530), (50, 199624), (80, 124765), (100, 99812), (200, 49906), (400, 24953)]