9137780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2803}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 19313952

約数和(自身を除く): 10176172

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2803, 3260, 5606, 11212, 14015, 28030, 56060, 456889, 913778, 1827556, 2284445, 4568890, 9137780]

約数ペア:

[(1, 9137780), (2, 4568890), (4, 2284445), (5, 1827556), (10, 913778), (20, 456889), (163, 56060), (326, 28030), (652, 14015), (815, 11212), (1630, 5606), (2803, 3260)]