38606000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 94785600

約数和(自身を除く): 56179600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 199, 200, 250, 388, 398, 400, 485, 500, 776, 796, 970, 995, 1000, 1552, 1592, 1940, 1990, 2000, 2425, 3184, 3880, 3980, 4850, 4975, 7760, 7960, 9700, 9950, 12125, 15920, 19303, 19400, 19900, 24250, 24875, 38606, 38800, 39800, 48500, 49750, 77212, 79600, 96515, 97000, 99500, 154424, 193030, 194000, 199000, 308848, 386060, 398000, 482575, 772120, 965150, 1544240, 1930300, 2412875, 3860600, 4825750, 7721200, 9651500, 19303000, 38606000]

約数ペア:

[(1, 38606000), (2, 19303000), (4, 9651500), (5, 7721200), (8, 4825750), (10, 3860600), (16, 2412875), (20, 1930300), (25, 1544240), (40, 965150), (50, 772120), (80, 482575), (97, 398000), (100, 386060), (125, 308848), (194, 199000), (199, 194000), (200, 193030), (250, 154424), (388, 99500), (398, 97000), (400, 96515), (485, 79600), (500, 77212), (776, 49750), (796, 48500), (970, 39800), (995, 38800), (1000, 38606), (1552, 24875), (1592, 24250), (1940, 19900), (1990, 19400), (2000, 19303), (2425, 15920), (3184, 12125), (3880, 9950), (3980, 9700), (4850, 7960), (4975, 7760)]