1708702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12205021}}^1$

素因数の和:12205037

約数の個数: 24

約数和(自身を含む): 4100887392

約数和(自身を除く): 2392184452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12205021, 24410042, 48820084, 61025105, 85435147, 122050210, 170870294, 244100420, 341740588, 427175735, 854351470, 1708702940]

約数ペア:

[(1, 1708702940), (2, 854351470), (4, 427175735), (5, 341740588), (7, 244100420), (10, 170870294), (14, 122050210), (20, 85435147), (28, 61025105), (35, 48820084), (70, 24410042), (140, 12205021)]