39885670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5196

約数の個数: 32

約数和(自身を含む): 79439616

約数和(自身を除く): 39553946

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 5107, 7810, 10214, 25535, 51070, 56177, 112354, 280885, 362597, 561770, 725194, 1812985, 3625970, 3988567, 7977134, 19942835, 39885670]

約数ペア:

[(1, 39885670), (2, 19942835), (5, 7977134), (10, 3988567), (11, 3625970), (22, 1812985), (55, 725194), (71, 561770), (110, 362597), (142, 280885), (355, 112354), (710, 56177), (781, 51070), (1562, 25535), (3905, 10214), (5107, 7810)]