9814540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 21555072

約数和(自身を除く): 11740532

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 197, 212, 235, 265, 394, 470, 530, 788, 940, 985, 1060, 1970, 2491, 3940, 4982, 9259, 9964, 10441, 12455, 18518, 20882, 24910, 37036, 41764, 46295, 49820, 52205, 92590, 104410, 185180, 208820, 490727, 981454, 1962908, 2453635, 4907270, 9814540]

約数ペア:

[(1, 9814540), (2, 4907270), (4, 2453635), (5, 1962908), (10, 981454), (20, 490727), (47, 208820), (53, 185180), (94, 104410), (106, 92590), (188, 52205), (197, 49820), (212, 46295), (235, 41764), (265, 37036), (394, 24910), (470, 20882), (530, 18518), (788, 12455), (940, 10441), (985, 9964), (1060, 9259), (1970, 4982), (2491, 3940)]