3745240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 8514000

約数和(自身を除く): 4768760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 859, 872, 1090, 1718, 2180, 3436, 4295, 4360, 6872, 8590, 17180, 34360, 93631, 187262, 374524, 468155, 749048, 936310, 1872620, 3745240]

約数ペア:

[(1, 3745240), (2, 1872620), (4, 936310), (5, 749048), (8, 468155), (10, 374524), (20, 187262), (40, 93631), (109, 34360), (218, 17180), (436, 8590), (545, 6872), (859, 4360), (872, 4295), (1090, 3436), (1718, 2180)]