275740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 613872

約数和(自身を除く): 338132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 811, 1622, 3244, 4055, 8110, 13787, 16220, 27574, 55148, 68935, 137870, 275740]

約数ペア:

[(1, 275740), (2, 137870), (4, 68935), (5, 55148), (10, 27574), (17, 16220), (20, 13787), (34, 8110), (68, 4055), (85, 3244), (170, 1622), (340, 811)]