2889140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7631

約数の個数: 24

約数和(自身を含む): 6387360

約数和(自身を除く): 3498220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7603, 15206, 30412, 38015, 76030, 144457, 152060, 288914, 577828, 722285, 1444570, 2889140]

約数ペア:

[(1, 2889140), (2, 1444570), (4, 722285), (5, 577828), (10, 288914), (19, 152060), (20, 144457), (38, 76030), (76, 38015), (95, 30412), (190, 15206), (380, 7603)]