3745960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 8553600

約数和(自身を除く): 4807640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1319, 1420, 2638, 2840, 5276, 6595, 10552, 13190, 26380, 52760, 93649, 187298, 374596, 468245, 749192, 936490, 1872980, 3745960]

約数ペア:

[(1, 3745960), (2, 1872980), (4, 936490), (5, 749192), (8, 468245), (10, 374596), (20, 187298), (40, 93649), (71, 52760), (142, 26380), (284, 13190), (355, 10552), (568, 6595), (710, 5276), (1319, 2840), (1420, 2638)]