1340140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 2891952

約数和(自身を除く): 1551812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1811, 3622, 7244, 9055, 18110, 36220, 67007, 134014, 268028, 335035, 670070, 1340140]

約数ペア:

[(1, 1340140), (2, 670070), (4, 335035), (5, 268028), (10, 134014), (20, 67007), (37, 36220), (74, 18110), (148, 9055), (185, 7244), (370, 3622), (740, 1811)]