79556420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209359}}^1$

素因数の和:209387

約数の個数: 24

約数和(自身を含む): 175862400

約数和(自身を除く): 96305980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 209359, 418718, 837436, 1046795, 2093590, 3977821, 4187180, 7955642, 15911284, 19889105, 39778210, 79556420]

約数ペア:

[(1, 79556420), (2, 39778210), (4, 19889105), (5, 15911284), (10, 7955642), (19, 4187180), (20, 3977821), (38, 2093590), (76, 1046795), (95, 837436), (190, 418718), (380, 209359)]