19724600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 53404320

約数和(自身を除く): 33679720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 193, 200, 280, 292, 350, 365, 386, 511, 584, 700, 730, 772, 965, 1022, 1351, 1400, 1460, 1544, 1825, 1930, 2044, 2555, 2702, 2920, 3650, 3860, 4088, 4825, 5110, 5404, 6755, 7300, 7720, 9650, 10220, 10808, 12775, 13510, 14089, 14600, 19300, 20440, 25550, 27020, 28178, 33775, 38600, 51100, 54040, 56356, 67550, 70445, 98623, 102200, 112712, 135100, 140890, 197246, 270200, 281780, 352225, 394492, 493115, 563560, 704450, 788984, 986230, 1408900, 1972460, 2465575, 2817800, 3944920, 4931150, 9862300, 19724600]

約数ペア:

[(1, 19724600), (2, 9862300), (4, 4931150), (5, 3944920), (7, 2817800), (8, 2465575), (10, 1972460), (14, 1408900), (20, 986230), (25, 788984), (28, 704450), (35, 563560), (40, 493115), (50, 394492), (56, 352225), (70, 281780), (73, 270200), (100, 197246), (140, 140890), (146, 135100), (175, 112712), (193, 102200), (200, 98623), (280, 70445), (292, 67550), (350, 56356), (365, 54040), (386, 51100), (511, 38600), (584, 33775), (700, 28178), (730, 27020), (772, 25550), (965, 20440), (1022, 19300), (1351, 14600), (1400, 14089), (1460, 13510), (1544, 12775), (1825, 10808), (1930, 10220), (2044, 9650), (2555, 7720), (2702, 7300), (2920, 6755), (3650, 5404), (3860, 5110), (4088, 4825)]