12125800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3226

約数の個数: 48

約数和(自身を含む): 29685600

約数和(自身を除く): 17559800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3191, 3800, 6382, 12764, 15955, 25528, 31910, 60629, 63820, 79775, 121258, 127640, 159550, 242516, 303145, 319100, 485032, 606290, 638200, 1212580, 1515725, 2425160, 3031450, 6062900, 12125800]

約数ペア:

[(1, 12125800), (2, 6062900), (4, 3031450), (5, 2425160), (8, 1515725), (10, 1212580), (19, 638200), (20, 606290), (25, 485032), (38, 319100), (40, 303145), (50, 242516), (76, 159550), (95, 127640), (100, 121258), (152, 79775), (190, 63820), (200, 60629), (380, 31910), (475, 25528), (760, 15955), (950, 12764), (1900, 6382), (3191, 3800)]