13121050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9049}}^1$

素因数の和:9090

約数の個数: 24

約数和(自身を含む): 25249500

約数和(自身を除く): 12128450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 9049, 18098, 45245, 90490, 226225, 262421, 452450, 524842, 1312105, 2624210, 6560525, 13121050]

約数ペア:

[(1, 13121050), (2, 6560525), (5, 2624210), (10, 1312105), (25, 524842), (29, 452450), (50, 262421), (58, 226225), (145, 90490), (290, 45245), (725, 18098), (1450, 9049)]