22947800

素因数分解:

$2^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 53735400

約数和(自身を除く): 30787600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 179, 200, 358, 641, 716, 895, 1282, 1432, 1790, 2564, 3205, 3580, 4475, 5128, 6410, 7160, 8950, 12820, 16025, 17900, 25640, 32050, 35800, 64100, 114739, 128200, 229478, 458956, 573695, 917912, 1147390, 2294780, 2868475, 4589560, 5736950, 11473900, 22947800]

約数ペア:

[(1, 22947800), (2, 11473900), (4, 5736950), (5, 4589560), (8, 2868475), (10, 2294780), (20, 1147390), (25, 917912), (40, 573695), (50, 458956), (100, 229478), (179, 128200), (200, 114739), (358, 64100), (641, 35800), (716, 32050), (895, 25640), (1282, 17900), (1432, 16025), (1790, 12820), (2564, 8950), (3205, 7160), (3580, 6410), (4475, 5128)]