7378820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 15614424

約数和(自身を除く): 8235604

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2693, 2740, 5386, 10772, 13465, 26930, 53860, 368941, 737882, 1475764, 1844705, 3689410, 7378820]

約数ペア:

[(1, 7378820), (2, 3689410), (4, 1844705), (5, 1475764), (10, 737882), (20, 368941), (137, 53860), (274, 26930), (548, 13465), (685, 10772), (1370, 5386), (2693, 2740)]