9655420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25409}}^1$

素因数の和:25437

約数の個数: 24

約数和(自身を含む): 21344400

約数和(自身を除く): 11688980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25409, 50818, 101636, 127045, 254090, 482771, 508180, 965542, 1931084, 2413855, 4827710, 9655420]

約数ペア:

[(1, 9655420), (2, 4827710), (4, 2413855), (5, 1931084), (10, 965542), (19, 508180), (20, 482771), (38, 254090), (76, 127045), (95, 101636), (190, 50818), (380, 25409)]