53957180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 62799460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 467, 530, 545, 934, 1060, 1090, 1868, 2180, 2335, 4670, 5777, 9340, 11554, 23108, 24751, 28885, 49502, 50903, 57770, 99004, 101806, 115540, 123755, 203612, 247510, 254515, 495020, 509030, 1018060, 2697859, 5395718, 10791436, 13489295, 26978590, 53957180]

約数ペア:

[(1, 53957180), (2, 26978590), (4, 13489295), (5, 10791436), (10, 5395718), (20, 2697859), (53, 1018060), (106, 509030), (109, 495020), (212, 254515), (218, 247510), (265, 203612), (436, 123755), (467, 115540), (530, 101806), (545, 99004), (934, 57770), (1060, 50903), (1090, 49502), (1868, 28885), (2180, 24751), (2335, 23108), (4670, 11554), (5777, 9340)]