7104290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 6503710

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 269, 278, 538, 695, 1345, 1390, 2641, 2690, 5111, 5282, 10222, 13205, 25555, 26410, 37391, 51110, 74782, 186955, 373910, 710429, 1420858, 3552145, 7104290]

約数ペア:

[(1, 7104290), (2, 3552145), (5, 1420858), (10, 710429), (19, 373910), (38, 186955), (95, 74782), (139, 51110), (190, 37391), (269, 26410), (278, 25555), (538, 13205), (695, 10222), (1345, 5282), (1390, 5111), (2641, 2690)]