4893400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 11662200

約数和(自身を除く): 6768800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 569, 860, 1075, 1138, 1720, 2150, 2276, 2845, 4300, 4552, 5690, 8600, 11380, 14225, 22760, 24467, 28450, 48934, 56900, 97868, 113800, 122335, 195736, 244670, 489340, 611675, 978680, 1223350, 2446700, 4893400]

約数ペア:

[(1, 4893400), (2, 2446700), (4, 1223350), (5, 978680), (8, 611675), (10, 489340), (20, 244670), (25, 195736), (40, 122335), (43, 113800), (50, 97868), (86, 56900), (100, 48934), (172, 28450), (200, 24467), (215, 22760), (344, 14225), (430, 11380), (569, 8600), (860, 5690), (1075, 4552), (1138, 4300), (1720, 2845), (2150, 2276)]