124421890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1049}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 232470000

約数和(自身を除く): 108048110

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 409, 818, 1049, 2045, 2098, 4090, 5245, 10490, 11861, 23722, 30421, 59305, 60842, 118610, 152105, 304210, 429041, 858082, 2145205, 4290410, 12442189, 24884378, 62210945, 124421890]

約数ペア:

[(1, 124421890), (2, 62210945), (5, 24884378), (10, 12442189), (29, 4290410), (58, 2145205), (145, 858082), (290, 429041), (409, 304210), (818, 152105), (1049, 118610), (2045, 60842), (2098, 59305), (4090, 30421), (5245, 23722), (10490, 11861)]