1775193980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12679957}}^1$

素因数の和:12679973

約数の個数: 24

約数和(自身を含む): 4260465888

約数和(自身を除く): 2485271908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12679957, 25359914, 50719828, 63399785, 88759699, 126799570, 177519398, 253599140, 355038796, 443798495, 887596990, 1775193980]

約数ペア:

[(1, 1775193980), (2, 887596990), (4, 443798495), (5, 355038796), (7, 253599140), (10, 177519398), (14, 126799570), (20, 88759699), (28, 63399785), (35, 50719828), (70, 25359914), (140, 12679957)]