2611400890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{138683}}^1$

素因数の和:138966

約数の個数: 32

約数和(自身を含む): 5392033920

約数和(自身を除く): 2780633030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 9415, 18830, 138683, 277366, 693415, 970781, 1386830, 1941562, 4853905, 9707810, 37305727, 74611454, 186528635, 261140089, 373057270, 522280178, 1305700445, 2611400890]

約数ペア:

[(1, 2611400890), (2, 1305700445), (5, 522280178), (7, 373057270), (10, 261140089), (14, 186528635), (35, 74611454), (70, 37305727), (269, 9707810), (538, 4853905), (1345, 1941562), (1883, 1386830), (2690, 970781), (3766, 693415), (9415, 277366), (18830, 138683)]