4955090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 10347264

約数和(自身を除く): 5392174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 997, 1994, 2485, 4970, 4985, 6979, 9970, 13958, 34895, 69790, 70787, 141574, 353935, 495509, 707870, 991018, 2477545, 4955090]

約数ペア:

[(1, 4955090), (2, 2477545), (5, 991018), (7, 707870), (10, 495509), (14, 353935), (35, 141574), (70, 70787), (71, 69790), (142, 34895), (355, 13958), (497, 9970), (710, 6979), (994, 4985), (997, 4970), (1994, 2485)]