22010800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1155

約数の個数: 90

約数和(自身を含む): 61569348

約数和(自身を除く): 39558548

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1123, 1225, 1400, 1960, 2246, 2450, 2800, 3920, 4492, 4900, 5615, 7861, 8984, 9800, 11230, 15722, 17968, 19600, 22460, 28075, 31444, 39305, 44920, 55027, 56150, 62888, 78610, 89840, 110054, 112300, 125776, 157220, 196525, 220108, 224600, 275135, 314440, 393050, 440216, 449200, 550270, 628880, 786100, 880432, 1100540, 1375675, 1572200, 2201080, 2751350, 3144400, 4402160, 5502700, 11005400, 22010800]

約数ペア:

[(1, 22010800), (2, 11005400), (4, 5502700), (5, 4402160), (7, 3144400), (8, 2751350), (10, 2201080), (14, 1572200), (16, 1375675), (20, 1100540), (25, 880432), (28, 786100), (35, 628880), (40, 550270), (49, 449200), (50, 440216), (56, 393050), (70, 314440), (80, 275135), (98, 224600), (100, 220108), (112, 196525), (140, 157220), (175, 125776), (196, 112300), (200, 110054), (245, 89840), (280, 78610), (350, 62888), (392, 56150), (400, 55027), (490, 44920), (560, 39305), (700, 31444), (784, 28075), (980, 22460), (1123, 19600), (1225, 17968), (1400, 15722), (1960, 11230), (2246, 9800), (2450, 8984), (2800, 7861), (3920, 5615), (4492, 4900)]