3439180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 7343280

約数和(自身を除く): 3904100

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2819, 5638, 11276, 14095, 28190, 56380, 171959, 343918, 687836, 859795, 1719590, 3439180]

約数ペア:

[(1, 3439180), (2, 1719590), (4, 859795), (5, 687836), (10, 343918), (20, 171959), (61, 56380), (122, 28190), (244, 14095), (305, 11276), (610, 5638), (1220, 2819)]