3208450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 6963840

約数和(自身を除く): 3755390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 103, 175, 178, 206, 350, 445, 515, 623, 721, 890, 1030, 1246, 1442, 2225, 2575, 3115, 3605, 4450, 5150, 6230, 7210, 9167, 15575, 18025, 18334, 31150, 36050, 45835, 64169, 91670, 128338, 229175, 320845, 458350, 641690, 1604225, 3208450]

約数ペア:

[(1, 3208450), (2, 1604225), (5, 641690), (7, 458350), (10, 320845), (14, 229175), (25, 128338), (35, 91670), (50, 64169), (70, 45835), (89, 36050), (103, 31150), (175, 18334), (178, 18025), (206, 15575), (350, 9167), (445, 7210), (515, 6230), (623, 5150), (721, 4450), (890, 3605), (1030, 3115), (1246, 2575), (1442, 2225)]