1197231280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2137913}}^1$

素因数の和:2137933

約数の個数: 40

約数和(自身を含む): 3181216032

約数和(自身を除く): 1983984752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2137913, 4275826, 8551652, 10689565, 14965391, 17103304, 21379130, 29930782, 34206608, 42758260, 59861564, 74826955, 85516520, 119723128, 149653910, 171033040, 239446256, 299307820, 598615640, 1197231280]

約数ペア:

[(1, 1197231280), (2, 598615640), (4, 299307820), (5, 239446256), (7, 171033040), (8, 149653910), (10, 119723128), (14, 85516520), (16, 74826955), (20, 59861564), (28, 42758260), (35, 34206608), (40, 29930782), (56, 21379130), (70, 17103304), (80, 14965391), (112, 10689565), (140, 8551652), (280, 4275826), (560, 2137913)]