3496720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 8224920

約数和(自身を除く): 4728200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 401, 436, 545, 802, 872, 1090, 1604, 1744, 2005, 2180, 3208, 4010, 4360, 6416, 8020, 8720, 16040, 32080, 43709, 87418, 174836, 218545, 349672, 437090, 699344, 874180, 1748360, 3496720]

約数ペア:

[(1, 3496720), (2, 1748360), (4, 874180), (5, 699344), (8, 437090), (10, 349672), (16, 218545), (20, 174836), (40, 87418), (80, 43709), (109, 32080), (218, 16040), (401, 8720), (436, 8020), (545, 6416), (802, 4360), (872, 4010), (1090, 3208), (1604, 2180), (1744, 2005)]