20231500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 45261216

約数和(自身を除く): 25029716

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 941, 1075, 1882, 2150, 3764, 4300, 4705, 5375, 9410, 10750, 18820, 21500, 23525, 40463, 47050, 80926, 94100, 117625, 161852, 202315, 235250, 404630, 470500, 809260, 1011575, 2023150, 4046300, 5057875, 10115750, 20231500]

約数ペア:

[(1, 20231500), (2, 10115750), (4, 5057875), (5, 4046300), (10, 2023150), (20, 1011575), (25, 809260), (43, 470500), (50, 404630), (86, 235250), (100, 202315), (125, 161852), (172, 117625), (215, 94100), (250, 80926), (430, 47050), (500, 40463), (860, 23525), (941, 21500), (1075, 18820), (1882, 10750), (2150, 9410), (3764, 5375), (4300, 4705)]