384842000

素因数分解:

$2^4\times 5^3\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1213

約数の個数: 80

約数和(自身を含む): 936307632

約数和(自身を除く): 551465632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 193, 200, 250, 386, 400, 500, 772, 965, 997, 1000, 1544, 1930, 1994, 2000, 3088, 3860, 3988, 4825, 4985, 7720, 7976, 9650, 9970, 15440, 15952, 19300, 19940, 24125, 24925, 38600, 39880, 48250, 49850, 77200, 79760, 96500, 99700, 124625, 192421, 193000, 199400, 249250, 384842, 386000, 398800, 498500, 769684, 962105, 997000, 1539368, 1924210, 1994000, 3078736, 3848420, 4810525, 7696840, 9621050, 15393680, 19242100, 24052625, 38484200, 48105250, 76968400, 96210500, 192421000, 384842000]

約数ペア:

[(1, 384842000), (2, 192421000), (4, 96210500), (5, 76968400), (8, 48105250), (10, 38484200), (16, 24052625), (20, 19242100), (25, 15393680), (40, 9621050), (50, 7696840), (80, 4810525), (100, 3848420), (125, 3078736), (193, 1994000), (200, 1924210), (250, 1539368), (386, 997000), (400, 962105), (500, 769684), (772, 498500), (965, 398800), (997, 386000), (1000, 384842), (1544, 249250), (1930, 199400), (1994, 193000), (2000, 192421), (3088, 124625), (3860, 99700), (3988, 96500), (4825, 79760), (4985, 77200), (7720, 49850), (7976, 48250), (9650, 39880), (9970, 38600), (15440, 24925), (15952, 24125), (19300, 19940)]