1091800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 2611440

約数和(自身を除く): 1519640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 103, 106, 200, 206, 212, 265, 412, 424, 515, 530, 824, 1030, 1060, 1325, 2060, 2120, 2575, 2650, 4120, 5150, 5300, 5459, 10300, 10600, 10918, 20600, 21836, 27295, 43672, 54590, 109180, 136475, 218360, 272950, 545900, 1091800]

約数ペア:

[(1, 1091800), (2, 545900), (4, 272950), (5, 218360), (8, 136475), (10, 109180), (20, 54590), (25, 43672), (40, 27295), (50, 21836), (53, 20600), (100, 10918), (103, 10600), (106, 10300), (200, 5459), (206, 5300), (212, 5150), (265, 4120), (412, 2650), (424, 2575), (515, 2120), (530, 2060), (824, 1325), (1030, 1060)]