9925090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 20715264

約数和(自身を除く): 10790174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 1997, 2485, 3994, 4970, 9985, 13979, 19970, 27958, 69895, 139790, 141787, 283574, 708935, 992509, 1417870, 1985018, 4962545, 9925090]

約数ペア:

[(1, 9925090), (2, 4962545), (5, 1985018), (7, 1417870), (10, 992509), (14, 708935), (35, 283574), (70, 141787), (71, 139790), (142, 69895), (355, 27958), (497, 19970), (710, 13979), (994, 9985), (1997, 4970), (2485, 3994)]