31106110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3499}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 33405890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 3499, 4445, 6998, 8890, 17495, 24493, 34990, 48986, 122465, 244930, 444373, 888746, 2221865, 3110611, 4443730, 6221222, 15553055, 31106110]

約数ペア:

[(1, 31106110), (2, 15553055), (5, 6221222), (7, 4443730), (10, 3110611), (14, 2221865), (35, 888746), (70, 444373), (127, 244930), (254, 122465), (635, 48986), (889, 34990), (1270, 24493), (1778, 17495), (3499, 8890), (4445, 6998)]