1920500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2482444

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 167, 230, 250, 334, 460, 500, 575, 668, 835, 1150, 1670, 2300, 2875, 3340, 3841, 4175, 5750, 7682, 8350, 11500, 15364, 16700, 19205, 20875, 38410, 41750, 76820, 83500, 96025, 192050, 384100, 480125, 960250, 1920500]

約数ペア:

[(1, 1920500), (2, 960250), (4, 480125), (5, 384100), (10, 192050), (20, 96025), (23, 83500), (25, 76820), (46, 41750), (50, 38410), (92, 20875), (100, 19205), (115, 16700), (125, 15364), (167, 11500), (230, 8350), (250, 7682), (334, 5750), (460, 4175), (500, 3841), (575, 3340), (668, 2875), (835, 2300), (1150, 1670)]