5411500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 12055680

約数和(自身を除く): 6644180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 137, 158, 250, 274, 316, 395, 500, 548, 685, 790, 1370, 1580, 1975, 2740, 3425, 3950, 6850, 7900, 9875, 10823, 13700, 17125, 19750, 21646, 34250, 39500, 43292, 54115, 68500, 108230, 216460, 270575, 541150, 1082300, 1352875, 2705750, 5411500]

約数ペア:

[(1, 5411500), (2, 2705750), (4, 1352875), (5, 1082300), (10, 541150), (20, 270575), (25, 216460), (50, 108230), (79, 68500), (100, 54115), (125, 43292), (137, 39500), (158, 34250), (250, 21646), (274, 19750), (316, 17125), (395, 13700), (500, 10823), (548, 9875), (685, 7900), (790, 6850), (1370, 3950), (1580, 3425), (1975, 2740)]