11826280

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 26778600

約数和(自身を除く): 14952320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1709, 1730, 3418, 3460, 6836, 6920, 8545, 13672, 17090, 34180, 68360, 295657, 591314, 1182628, 1478285, 2365256, 2956570, 5913140, 11826280]

約数ペア:

[(1, 11826280), (2, 5913140), (4, 2956570), (5, 2365256), (8, 1478285), (10, 1182628), (20, 591314), (40, 295657), (173, 68360), (346, 34180), (692, 17090), (865, 13672), (1384, 8545), (1709, 6920), (1730, 6836), (3418, 3460)]