545900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 1218672

約数和(自身を除く): 672772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 103, 106, 206, 212, 265, 412, 515, 530, 1030, 1060, 1325, 2060, 2575, 2650, 5150, 5300, 5459, 10300, 10918, 21836, 27295, 54590, 109180, 136475, 272950, 545900]

約数ペア:

[(1, 545900), (2, 272950), (4, 136475), (5, 109180), (10, 54590), (20, 27295), (25, 21836), (50, 10918), (53, 10300), (100, 5459), (103, 5300), (106, 5150), (206, 2650), (212, 2575), (265, 2060), (412, 1325), (515, 1060), (530, 1030)]