2102900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1268

約数の個数: 36

約数和(自身を含む): 4835628

約数和(自身を除く): 2732728

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1237, 1700, 2474, 4948, 6185, 12370, 21029, 24740, 30925, 42058, 61850, 84116, 105145, 123700, 210290, 420580, 525725, 1051450, 2102900]

約数ペア:

[(1, 2102900), (2, 1051450), (4, 525725), (5, 420580), (10, 210290), (17, 123700), (20, 105145), (25, 84116), (34, 61850), (50, 42058), (68, 30925), (85, 24740), (100, 21029), (170, 12370), (340, 6185), (425, 4948), (850, 2474), (1237, 1700)]