65708470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 124597440

約数和(自身を除く): 58888970

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 2621, 5014, 5242, 12535, 13105, 25070, 26210, 60283, 120566, 285689, 301415, 571378, 602830, 1428445, 2856890, 6570847, 13141694, 32854235, 65708470]

約数ペア:

[(1, 65708470), (2, 32854235), (5, 13141694), (10, 6570847), (23, 2856890), (46, 1428445), (109, 602830), (115, 571378), (218, 301415), (230, 285689), (545, 120566), (1090, 60283), (2507, 26210), (2621, 25070), (5014, 13105), (5242, 12535)]