1367260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 2898000

約数和(自身を除く): 1530740

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 499, 548, 685, 998, 1370, 1996, 2495, 2740, 4990, 9980, 68363, 136726, 273452, 341815, 683630, 1367260]

約数ペア:

[(1, 1367260), (2, 683630), (4, 341815), (5, 273452), (10, 136726), (20, 68363), (137, 9980), (274, 4990), (499, 2740), (548, 2495), (685, 1996), (998, 1370)]