9217880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4703}}^1$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 14913640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4703, 9406, 18812, 23515, 32921, 37624, 47030, 65842, 94060, 131684, 164605, 188120, 230447, 263368, 329210, 460894, 658420, 921788, 1152235, 1316840, 1843576, 2304470, 4608940, 9217880]

約数ペア:

[(1, 9217880), (2, 4608940), (4, 2304470), (5, 1843576), (7, 1316840), (8, 1152235), (10, 921788), (14, 658420), (20, 460894), (28, 329210), (35, 263368), (40, 230447), (49, 188120), (56, 164605), (70, 131684), (98, 94060), (140, 65842), (196, 47030), (245, 37624), (280, 32921), (392, 23515), (490, 18812), (980, 9406), (1960, 4703)]