13869880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2531}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 31447440

約数和(自身を除く): 17577560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2531, 2740, 5062, 5480, 10124, 12655, 20248, 25310, 50620, 101240, 346747, 693494, 1386988, 1733735, 2773976, 3467470, 6934940, 13869880]

約数ペア:

[(1, 13869880), (2, 6934940), (4, 3467470), (5, 2773976), (8, 1733735), (10, 1386988), (20, 693494), (40, 346747), (137, 101240), (274, 50620), (548, 25310), (685, 20248), (1096, 12655), (1370, 10124), (2531, 5480), (2740, 5062)]