138910010

素因数分解:

$2^1\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{6277}}^1$

素因数の和:8497

約数の個数: 16

約数和(自身を含む): 250190856

約数和(自身を除く): 111280846

約数列:

[1, 2, 5, 10, 2213, 4426, 6277, 11065, 12554, 22130, 31385, 62770, 13891001, 27782002, 69455005, 138910010]

約数ペア:

[(1, 138910010), (2, 69455005), (5, 27782002), (10, 13891001), (2213, 62770), (4426, 31385), (6277, 22130), (11065, 12554)]