4645480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 12234240

約数和(自身を除く): 7588760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 353, 376, 470, 658, 706, 940, 1316, 1412, 1645, 1765, 1880, 2471, 2632, 2824, 3290, 3530, 4942, 6580, 7060, 9884, 12355, 13160, 14120, 16591, 19768, 24710, 33182, 49420, 66364, 82955, 98840, 116137, 132728, 165910, 232274, 331820, 464548, 580685, 663640, 929096, 1161370, 2322740, 4645480]

約数ペア:

[(1, 4645480), (2, 2322740), (4, 1161370), (5, 929096), (7, 663640), (8, 580685), (10, 464548), (14, 331820), (20, 232274), (28, 165910), (35, 132728), (40, 116137), (47, 98840), (56, 82955), (70, 66364), (94, 49420), (140, 33182), (188, 24710), (235, 19768), (280, 16591), (329, 14120), (353, 13160), (376, 12355), (470, 9884), (658, 7060), (706, 6580), (940, 4942), (1316, 3530), (1412, 3290), (1645, 2824), (1765, 2632), (1880, 2471)]