43374820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 97091568

約数和(自身を除く): 53716748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 661, 772, 965, 1322, 1930, 2644, 3281, 3305, 3860, 6562, 6610, 11237, 13124, 13220, 16405, 22474, 32810, 44948, 56185, 65620, 112370, 127573, 224740, 255146, 510292, 637865, 1275730, 2168741, 2551460, 4337482, 8674964, 10843705, 21687410, 43374820]

約数ペア:

[(1, 43374820), (2, 21687410), (4, 10843705), (5, 8674964), (10, 4337482), (17, 2551460), (20, 2168741), (34, 1275730), (68, 637865), (85, 510292), (170, 255146), (193, 224740), (340, 127573), (386, 112370), (661, 65620), (772, 56185), (965, 44948), (1322, 32810), (1930, 22474), (2644, 16405), (3281, 13220), (3305, 13124), (3860, 11237), (6562, 6610)]