4998700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 12797792

約数和(自身を除く): 7799092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 193, 259, 350, 370, 386, 518, 700, 740, 772, 925, 965, 1036, 1295, 1351, 1850, 1930, 2590, 2702, 3700, 3860, 4825, 5180, 5404, 6475, 6755, 7141, 9650, 12950, 13510, 14282, 19300, 25900, 27020, 28564, 33775, 35705, 49987, 67550, 71410, 99974, 135100, 142820, 178525, 199948, 249935, 357050, 499870, 714100, 999740, 1249675, 2499350, 4998700]

約数ペア:

[(1, 4998700), (2, 2499350), (4, 1249675), (5, 999740), (7, 714100), (10, 499870), (14, 357050), (20, 249935), (25, 199948), (28, 178525), (35, 142820), (37, 135100), (50, 99974), (70, 71410), (74, 67550), (100, 49987), (140, 35705), (148, 33775), (175, 28564), (185, 27020), (193, 25900), (259, 19300), (350, 14282), (370, 13510), (386, 12950), (518, 9650), (700, 7141), (740, 6755), (772, 6475), (925, 5404), (965, 5180), (1036, 4825), (1295, 3860), (1351, 3700), (1850, 2702), (1930, 2590)]