55475800

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2693}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 130281840

約数和(自身を除く): 74806040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 2693, 4120, 5150, 5386, 10300, 10772, 13465, 20600, 21544, 26930, 53860, 67325, 107720, 134650, 269300, 277379, 538600, 554758, 1109516, 1386895, 2219032, 2773790, 5547580, 6934475, 11095160, 13868950, 27737900, 55475800]

約数ペア:

[(1, 55475800), (2, 27737900), (4, 13868950), (5, 11095160), (8, 6934475), (10, 5547580), (20, 2773790), (25, 2219032), (40, 1386895), (50, 1109516), (100, 554758), (103, 538600), (200, 277379), (206, 269300), (412, 134650), (515, 107720), (824, 67325), (1030, 53860), (2060, 26930), (2575, 21544), (2693, 20600), (4120, 13465), (5150, 10772), (5386, 10300)]