39838810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 79346304

約数和(自身を除く): 39507494

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 5101, 7810, 10202, 25505, 51010, 56111, 112222, 280555, 362171, 561110, 724342, 1810855, 3621710, 3983881, 7967762, 19919405, 39838810]

約数ペア:

[(1, 39838810), (2, 19919405), (5, 7967762), (10, 3983881), (11, 3621710), (22, 1810855), (55, 724342), (71, 561110), (110, 362171), (142, 280555), (355, 112222), (710, 56111), (781, 51010), (1562, 25505), (3905, 10202), (5101, 7810)]