51681710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272009}}^1$

素因数の和:272035

約数の個数: 16

約数和(自身を含む): 97923600

約数和(自身を除く): 46241890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 272009, 544018, 1360045, 2720090, 5168171, 10336342, 25840855, 51681710]

約数ペア:

[(1, 51681710), (2, 25840855), (5, 10336342), (10, 5168171), (19, 2720090), (38, 1360045), (95, 544018), (190, 272009)]