5131460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 11321856

約数和(自身を除く): 6190396

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 103, 106, 188, 206, 212, 235, 265, 412, 470, 515, 530, 940, 1030, 1060, 2060, 2491, 4841, 4982, 5459, 9682, 9964, 10918, 12455, 19364, 21836, 24205, 24910, 27295, 48410, 49820, 54590, 96820, 109180, 256573, 513146, 1026292, 1282865, 2565730, 5131460]

約数ペア:

[(1, 5131460), (2, 2565730), (4, 1282865), (5, 1026292), (10, 513146), (20, 256573), (47, 109180), (53, 96820), (94, 54590), (103, 49820), (106, 48410), (188, 27295), (206, 24910), (212, 24205), (235, 21836), (265, 19364), (412, 12455), (470, 10918), (515, 9964), (530, 9682), (940, 5459), (1030, 4982), (1060, 4841), (2060, 2491)]