164283020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32467}}^1$

素因数の和:32510

約数の個数: 48

約数和(自身を含む): 392732928

約数和(自身を除く): 228449908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 32467, 64934, 129868, 162335, 324670, 357137, 649340, 714274, 746741, 1428548, 1493482, 1785685, 2986964, 3571370, 3733705, 7142740, 7467410, 8214151, 14934820, 16428302, 32856604, 41070755, 82141510, 164283020]

約数ペア:

[(1, 164283020), (2, 82141510), (4, 41070755), (5, 32856604), (10, 16428302), (11, 14934820), (20, 8214151), (22, 7467410), (23, 7142740), (44, 3733705), (46, 3571370), (55, 2986964), (92, 1785685), (110, 1493482), (115, 1428548), (220, 746741), (230, 714274), (253, 649340), (460, 357137), (506, 324670), (1012, 162335), (1265, 129868), (2530, 64934), (5060, 32467)]