12118810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 24833952

約数和(自身を除く): 12715142

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 131, 145, 262, 290, 319, 638, 655, 841, 1310, 1441, 1595, 1682, 2882, 3190, 3799, 4205, 7205, 7598, 8410, 9251, 14410, 18502, 18995, 37990, 41789, 46255, 83578, 92510, 110171, 208945, 220342, 417890, 550855, 1101710, 1211881, 2423762, 6059405, 12118810]

約数ペア:

[(1, 12118810), (2, 6059405), (5, 2423762), (10, 1211881), (11, 1101710), (22, 550855), (29, 417890), (55, 220342), (58, 208945), (110, 110171), (131, 92510), (145, 83578), (262, 46255), (290, 41789), (319, 37990), (638, 18995), (655, 18502), (841, 14410), (1310, 9251), (1441, 8410), (1595, 7598), (1682, 7205), (2882, 4205), (3190, 3799)]