275605180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 593308800

約数和(自身を除く): 317703620

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 449, 470, 653, 898, 940, 1306, 1796, 2245, 2612, 3265, 4490, 6530, 8980, 13060, 21103, 30691, 42206, 61382, 84412, 105515, 122764, 153455, 211030, 293197, 306910, 422060, 586394, 613820, 1172788, 1465985, 2931970, 5863940, 13780259, 27560518, 55121036, 68901295, 137802590, 275605180]

約数ペア:

[(1, 275605180), (2, 137802590), (4, 68901295), (5, 55121036), (10, 27560518), (20, 13780259), (47, 5863940), (94, 2931970), (188, 1465985), (235, 1172788), (449, 613820), (470, 586394), (653, 422060), (898, 306910), (940, 293197), (1306, 211030), (1796, 153455), (2245, 122764), (2612, 105515), (3265, 84412), (4490, 61382), (6530, 42206), (8980, 30691), (13060, 21103)]