1684400

素因数分解:

$2^4\times 5^2\times {\mathrm{4211}}^1$

素因数の和:4229

約数の個数: 30

約数和(自身を含む): 4047732

約数和(自身を除く): 2363332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4211, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 105275, 168440, 210550, 336880, 421100, 842200, 1684400]

約数ペア:

[(1, 1684400), (2, 842200), (4, 421100), (5, 336880), (8, 210550), (10, 168440), (16, 105275), (20, 84220), (25, 67376), (40, 42110), (50, 33688), (80, 21055), (100, 16844), (200, 8422), (400, 4211)]