3191140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 6918912

約数和(自身を除く): 3727772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 5147, 10294, 20588, 25735, 51470, 102940, 159557, 319114, 638228, 797785, 1595570, 3191140]

約数ペア:

[(1, 3191140), (2, 1595570), (4, 797785), (5, 638228), (10, 319114), (20, 159557), (31, 102940), (62, 51470), (124, 25735), (155, 20588), (310, 10294), (620, 5147)]