1799325640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6426163}}^1$

素因数の和:6426181

約数の個数: 32

約数和(自身を含む): 4626838080

約数和(自身を除く): 2827512440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6426163, 12852326, 25704652, 32130815, 44983141, 51409304, 64261630, 89966282, 128523260, 179932564, 224915705, 257046520, 359865128, 449831410, 899662820, 1799325640]

約数ペア:

[(1, 1799325640), (2, 899662820), (4, 449831410), (5, 359865128), (7, 257046520), (8, 224915705), (10, 179932564), (14, 128523260), (20, 89966282), (28, 64261630), (35, 51409304), (40, 44983141), (56, 32130815), (70, 25704652), (140, 12852326), (280, 6426163)]