2446700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 5442360

約数和(自身を除く): 2995660

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 569, 860, 1075, 1138, 2150, 2276, 2845, 4300, 5690, 11380, 14225, 24467, 28450, 48934, 56900, 97868, 122335, 244670, 489340, 611675, 1223350, 2446700]

約数ペア:

[(1, 2446700), (2, 1223350), (4, 611675), (5, 489340), (10, 244670), (20, 122335), (25, 97868), (43, 56900), (50, 48934), (86, 28450), (100, 24467), (172, 14225), (215, 11380), (430, 5690), (569, 4300), (860, 2845), (1075, 2276), (1138, 2150)]