1290007370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{6841}}^1$

素因数の和:7130

約数の個数: 32

約数和(自身を含む): 2357205840

約数和(自身を除く): 1067198470

約数列:

[1, 2, 5, 10, 109, 173, 218, 346, 545, 865, 1090, 1730, 6841, 13682, 18857, 34205, 37714, 68410, 94285, 188570, 745669, 1183493, 1491338, 2366986, 3728345, 5917465, 7456690, 11834930, 129000737, 258001474, 645003685, 1290007370]

約数ペア:

[(1, 1290007370), (2, 645003685), (5, 258001474), (10, 129000737), (109, 11834930), (173, 7456690), (218, 5917465), (346, 3728345), (545, 2366986), (865, 1491338), (1090, 1183493), (1730, 745669), (6841, 188570), (13682, 94285), (18857, 68410), (34205, 37714)]