3138850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 6874560

約数和(自身を除く): 3735710

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 439, 550, 650, 715, 878, 1430, 2195, 3575, 4390, 4829, 5707, 7150, 9658, 10975, 11414, 21950, 24145, 28535, 48290, 57070, 62777, 120725, 125554, 142675, 241450, 285350, 313885, 627770, 1569425, 3138850]

約数ペア:

[(1, 3138850), (2, 1569425), (5, 627770), (10, 313885), (11, 285350), (13, 241450), (22, 142675), (25, 125554), (26, 120725), (50, 62777), (55, 57070), (65, 48290), (110, 28535), (130, 24145), (143, 21950), (275, 11414), (286, 10975), (325, 9658), (439, 7150), (550, 5707), (650, 4829), (715, 4390), (878, 3575), (1430, 2195)]