2740340

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 5794152

約数和(自身を除く): 3053812

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 757, 905, 1514, 1810, 3028, 3620, 3785, 7570, 15140, 137017, 274034, 548068, 685085, 1370170, 2740340]

約数ペア:

[(1, 2740340), (2, 1370170), (4, 685085), (5, 548068), (10, 274034), (20, 137017), (181, 15140), (362, 7570), (724, 3785), (757, 3620), (905, 3028), (1514, 1810)]