380890270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2240531}}^1$

素因数の和:2240555

約数の個数: 16

約数和(自身を含む): 725932368

約数和(自身を除く): 345042098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2240531, 4481062, 11202655, 22405310, 38089027, 76178054, 190445135, 380890270]

約数ペア:

[(1, 380890270), (2, 190445135), (5, 76178054), (10, 38089027), (17, 22405310), (34, 11202655), (85, 4481062), (170, 2240531)]