550271950

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 1039219200

約数和(自身を除く): 488947250

約数列:

[1, 2, 5, 10, 25, 50, 127, 193, 254, 386, 449, 635, 898, 965, 1270, 1930, 2245, 3175, 4490, 4825, 6350, 9650, 11225, 22450, 24511, 49022, 57023, 86657, 114046, 122555, 173314, 245110, 285115, 433285, 570230, 612775, 866570, 1225550, 1425575, 2166425, 2851150, 4332850, 11005439, 22010878, 55027195, 110054390, 275135975, 550271950]

約数ペア:

[(1, 550271950), (2, 275135975), (5, 110054390), (10, 55027195), (25, 22010878), (50, 11005439), (127, 4332850), (193, 2851150), (254, 2166425), (386, 1425575), (449, 1225550), (635, 866570), (898, 612775), (965, 570230), (1270, 433285), (1930, 285115), (2245, 245110), (3175, 173314), (4490, 122555), (4825, 114046), (6350, 86657), (9650, 57023), (11225, 49022), (22450, 24511)]