1520786630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{194723}}^1$

素因数の和:194812

約数の個数: 32

約数和(自身を含む): 3028347648

約数和(自身を除く): 1507561018

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 194723, 389446, 973615, 1947230, 2141953, 4283906, 10709765, 13825333, 21419530, 27650666, 69126665, 138253330, 152078663, 304157326, 760393315, 1520786630]

約数ペア:

[(1, 1520786630), (2, 760393315), (5, 304157326), (10, 152078663), (11, 138253330), (22, 69126665), (55, 27650666), (71, 21419530), (110, 13825333), (142, 10709765), (355, 4283906), (710, 2141953), (781, 1947230), (1562, 973615), (3905, 389446), (7810, 194723)]