90744740

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{23509}}^1$

素因数の和:23711

約数の個数: 24

約数和(自身を含む): 191559480

約数和(自身を除く): 100814740

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 23509, 47018, 94036, 117545, 235090, 470180, 4537237, 9074474, 18148948, 22686185, 45372370, 90744740]

約数ペア:

[(1, 90744740), (2, 45372370), (4, 22686185), (5, 18148948), (10, 9074474), (20, 4537237), (193, 470180), (386, 235090), (772, 117545), (965, 94036), (1930, 47018), (3860, 23509)]