713970020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{260573}}^1$

素因数の和:260719

約数の個数: 24

約数和(自身を含む): 1510286904

約数和(自身を除く): 796316884

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 260573, 521146, 1042292, 1302865, 2605730, 5211460, 35698501, 71397002, 142794004, 178492505, 356985010, 713970020]

約数ペア:

[(1, 713970020), (2, 356985010), (4, 178492505), (5, 142794004), (10, 71397002), (20, 35698501), (137, 5211460), (274, 2605730), (548, 1302865), (685, 1042292), (1370, 521146), (2740, 260573)]