87549290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 162993600

約数和(自身を除く): 75444310

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 2099, 4171, 4198, 8342, 10495, 20855, 20990, 41710, 90257, 180514, 203603, 407206, 451285, 902570, 1018015, 2036030, 8754929, 17509858, 43774645, 87549290]

約数ペア:

[(1, 87549290), (2, 43774645), (5, 17509858), (10, 8754929), (43, 2036030), (86, 1018015), (97, 902570), (194, 451285), (215, 407206), (430, 203603), (485, 180514), (970, 90257), (2099, 41710), (4171, 20990), (4198, 20855), (8342, 10495)]