11239670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 11258890

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2789, 4030, 5578, 13945, 27890, 36257, 72514, 86459, 172918, 181285, 362570, 432295, 864590, 1123967, 2247934, 5619835, 11239670]

約数ペア:

[(1, 11239670), (2, 5619835), (5, 2247934), (10, 1123967), (13, 864590), (26, 432295), (31, 362570), (62, 181285), (65, 172918), (130, 86459), (155, 72514), (310, 36257), (403, 27890), (806, 13945), (2015, 5578), (2789, 4030)]