2729500

素因数分解:

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

素因数の和:175

約数の個数: 48

約数和(自身を含む): 6132672

約数和(自身を除く): 3403172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 103, 106, 125, 206, 212, 250, 265, 412, 500, 515, 530, 1030, 1060, 1325, 2060, 2575, 2650, 5150, 5300, 5459, 6625, 10300, 10918, 12875, 13250, 21836, 25750, 26500, 27295, 51500, 54590, 109180, 136475, 272950, 545900, 682375, 1364750, 2729500]

約数ペア:

[(1, 2729500), (2, 1364750), (4, 682375), (5, 545900), (10, 272950), (20, 136475), (25, 109180), (50, 54590), (53, 51500), (100, 27295), (103, 26500), (106, 25750), (125, 21836), (206, 13250), (212, 12875), (250, 10918), (265, 10300), (412, 6625), (500, 5459), (515, 5300), (530, 5150), (1030, 2650), (1060, 2575), (1325, 2060)]