11117890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 23203584

約数和(自身を除く): 12085694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2237, 2485, 4474, 4970, 11185, 15659, 22370, 31318, 78295, 156590, 158827, 317654, 794135, 1111789, 1588270, 2223578, 5558945, 11117890]

約数ペア:

[(1, 11117890), (2, 5558945), (5, 2223578), (7, 1588270), (10, 1111789), (14, 794135), (35, 317654), (70, 158827), (71, 156590), (142, 78295), (355, 31318), (497, 22370), (710, 15659), (994, 11185), (2237, 4970), (2485, 4474)]