2170400

素因数分解:

$2^5\times 5^2\times {\mathrm{2713}}^1$

素因数の和:2733

約数の個数: 36

約数和(自身を含む): 5300442

約数和(自身を除く): 3130042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2713, 5426, 10852, 13565, 21704, 27130, 43408, 54260, 67825, 86816, 108520, 135650, 217040, 271300, 434080, 542600, 1085200, 2170400]

約数ペア:

[(1, 2170400), (2, 1085200), (4, 542600), (5, 434080), (8, 271300), (10, 217040), (16, 135650), (20, 108520), (25, 86816), (32, 67825), (40, 54260), (50, 43408), (80, 27130), (100, 21704), (160, 13565), (200, 10852), (400, 5426), (800, 2713)]