45151220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118819}}^1$

素因数の和:118847

約数の個数: 24

約数和(自身を含む): 99808800

約数和(自身を除く): 54657580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 118819, 237638, 475276, 594095, 1188190, 2257561, 2376380, 4515122, 9030244, 11287805, 22575610, 45151220]

約数ペア:

[(1, 45151220), (2, 22575610), (4, 11287805), (5, 9030244), (10, 4515122), (19, 2376380), (20, 2257561), (38, 1188190), (76, 594095), (95, 475276), (190, 237638), (380, 118819)]