9154700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2186

約数の個数: 36

約数和(自身を含む): 20337240

約数和(自身を除く): 11182540

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2129, 2150, 4258, 4300, 8516, 10645, 21290, 42580, 53225, 91547, 106450, 183094, 212900, 366188, 457735, 915470, 1830940, 2288675, 4577350, 9154700]

約数ペア:

[(1, 9154700), (2, 4577350), (4, 2288675), (5, 1830940), (10, 915470), (20, 457735), (25, 366188), (43, 212900), (50, 183094), (86, 106450), (100, 91547), (172, 53225), (215, 42580), (430, 21290), (860, 10645), (1075, 8516), (2129, 4300), (2150, 4258)]