89177990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5441}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 176320800

約数和(自身を除く): 87142810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 5441, 8195, 10882, 16390, 27205, 54410, 59851, 119702, 299255, 598510, 810709, 1621418, 4053545, 8107090, 8917799, 17835598, 44588995, 89177990]

約数ペア:

[(1, 89177990), (2, 44588995), (5, 17835598), (10, 8917799), (11, 8107090), (22, 4053545), (55, 1621418), (110, 810709), (149, 598510), (298, 299255), (745, 119702), (1490, 59851), (1639, 54410), (3278, 27205), (5441, 16390), (8195, 10882)]