11845000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 29240640

約数和(自身を除く): 17395640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 103, 115, 125, 184, 200, 206, 230, 250, 412, 460, 500, 515, 575, 625, 824, 920, 1000, 1030, 1150, 1250, 2060, 2300, 2369, 2500, 2575, 2875, 4120, 4600, 4738, 5000, 5150, 5750, 9476, 10300, 11500, 11845, 12875, 14375, 18952, 20600, 23000, 23690, 25750, 28750, 47380, 51500, 57500, 59225, 64375, 94760, 103000, 115000, 118450, 128750, 236900, 257500, 296125, 473800, 515000, 592250, 1184500, 1480625, 2369000, 2961250, 5922500, 11845000]

約数ペア:

[(1, 11845000), (2, 5922500), (4, 2961250), (5, 2369000), (8, 1480625), (10, 1184500), (20, 592250), (23, 515000), (25, 473800), (40, 296125), (46, 257500), (50, 236900), (92, 128750), (100, 118450), (103, 115000), (115, 103000), (125, 94760), (184, 64375), (200, 59225), (206, 57500), (230, 51500), (250, 47380), (412, 28750), (460, 25750), (500, 23690), (515, 23000), (575, 20600), (625, 18952), (824, 14375), (920, 12875), (1000, 11845), (1030, 11500), (1150, 10300), (1250, 9476), (2060, 5750), (2300, 5150), (2369, 5000), (2500, 4738), (2575, 4600), (2875, 4120)]