49493390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{69709}}^1$

素因数の和:69787

約数の個数: 16

約数和(自身を含む): 90344160

約数和(自身を除く): 40850770

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 69709, 139418, 348545, 697090, 4949339, 9898678, 24746695, 49493390]

約数ペア:

[(1, 49493390), (2, 24746695), (5, 9898678), (10, 4949339), (71, 697090), (142, 348545), (355, 139418), (710, 69709)]