13471000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 33228000

約数和(自身を除く): 19757000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 709, 760, 950, 1000, 1418, 1900, 2375, 2836, 3545, 3800, 4750, 5672, 7090, 9500, 13471, 14180, 17725, 19000, 26942, 28360, 35450, 53884, 67355, 70900, 88625, 107768, 134710, 141800, 177250, 269420, 336775, 354500, 538840, 673550, 709000, 1347100, 1683875, 2694200, 3367750, 6735500, 13471000]

約数ペア:

[(1, 13471000), (2, 6735500), (4, 3367750), (5, 2694200), (8, 1683875), (10, 1347100), (19, 709000), (20, 673550), (25, 538840), (38, 354500), (40, 336775), (50, 269420), (76, 177250), (95, 141800), (100, 134710), (125, 107768), (152, 88625), (190, 70900), (200, 67355), (250, 53884), (380, 35450), (475, 28360), (500, 26942), (709, 19000), (760, 17725), (950, 14180), (1000, 13471), (1418, 9500), (1900, 7090), (2375, 5672), (2836, 4750), (3545, 3800)]