7132220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 15881880

約数和(自身を除く): 8749660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2603, 2740, 5206, 10412, 13015, 18769, 26030, 37538, 52060, 75076, 93845, 187690, 356611, 375380, 713222, 1426444, 1783055, 3566110, 7132220]

約数ペア:

[(1, 7132220), (2, 3566110), (4, 1783055), (5, 1426444), (10, 713222), (19, 375380), (20, 356611), (38, 187690), (76, 93845), (95, 75076), (137, 52060), (190, 37538), (274, 26030), (380, 18769), (548, 13015), (685, 10412), (1370, 5206), (2603, 2740)]