12319000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 29352960

約数和(自身を除く): 17033960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 127, 194, 200, 250, 254, 388, 485, 500, 508, 635, 776, 970, 1000, 1016, 1270, 1940, 2425, 2540, 3175, 3880, 4850, 5080, 6350, 9700, 12125, 12319, 12700, 15875, 19400, 24250, 24638, 25400, 31750, 48500, 49276, 61595, 63500, 97000, 98552, 123190, 127000, 246380, 307975, 492760, 615950, 1231900, 1539875, 2463800, 3079750, 6159500, 12319000]

約数ペア:

[(1, 12319000), (2, 6159500), (4, 3079750), (5, 2463800), (8, 1539875), (10, 1231900), (20, 615950), (25, 492760), (40, 307975), (50, 246380), (97, 127000), (100, 123190), (125, 98552), (127, 97000), (194, 63500), (200, 61595), (250, 49276), (254, 48500), (388, 31750), (485, 25400), (500, 24638), (508, 24250), (635, 19400), (776, 15875), (970, 12700), (1000, 12319), (1016, 12125), (1270, 9700), (1940, 6350), (2425, 5080), (2540, 4850), (3175, 3880)]