12762310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 25238304

約数和(自身を除く): 12475994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 641, 905, 1282, 1810, 1991, 3205, 3982, 6410, 7051, 9955, 14102, 19910, 35255, 70510, 116021, 232042, 580105, 1160210, 1276231, 2552462, 6381155, 12762310]

約数ペア:

[(1, 12762310), (2, 6381155), (5, 2552462), (10, 1276231), (11, 1160210), (22, 580105), (55, 232042), (110, 116021), (181, 70510), (362, 35255), (641, 19910), (905, 14102), (1282, 9955), (1810, 7051), (1991, 6410), (3205, 3982)]