827996900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{487057}}^1$

素因数の和:487088

約数の個数: 36

約数和(自身を含む): 1902448548

約数和(自身を除く): 1074451648

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 487057, 974114, 1948228, 2435285, 4870570, 8279969, 9741140, 12176425, 16559938, 24352850, 33119876, 41399845, 48705700, 82799690, 165599380, 206999225, 413998450, 827996900]

約数ペア:

[(1, 827996900), (2, 413998450), (4, 206999225), (5, 165599380), (10, 82799690), (17, 48705700), (20, 41399845), (25, 33119876), (34, 24352850), (50, 16559938), (68, 12176425), (85, 9741140), (100, 8279969), (170, 4870570), (340, 2435285), (425, 1948228), (850, 974114), (1700, 487057)]