2964680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 6731640

約数和(自身を除く): 3766960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 541, 548, 685, 1082, 1096, 1370, 2164, 2705, 2740, 4328, 5410, 5480, 10820, 21640, 74117, 148234, 296468, 370585, 592936, 741170, 1482340, 2964680]

約数ペア:

[(1, 2964680), (2, 1482340), (4, 741170), (5, 592936), (8, 370585), (10, 296468), (20, 148234), (40, 74117), (137, 21640), (274, 10820), (541, 5480), (548, 5410), (685, 4328), (1082, 2740), (1096, 2705), (1370, 2164)]