26027890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5322

約数の個数: 32

約数和(自身を含む): 54307584

約数和(自身を除く): 28279694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5237, 10474, 26185, 36659, 52370, 73318, 183295, 366590, 371827, 743654, 1859135, 2602789, 3718270, 5205578, 13013945, 26027890]

約数ペア:

[(1, 26027890), (2, 13013945), (5, 5205578), (7, 3718270), (10, 2602789), (14, 1859135), (35, 743654), (70, 371827), (71, 366590), (142, 183295), (355, 73318), (497, 52370), (710, 36659), (994, 26185), (2485, 10474), (4970, 5237)]