149027260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{392177}}^1$

素因数の和:392205

約数の個数: 24

約数和(自身を含む): 329429520

約数和(自身を除く): 180402260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 392177, 784354, 1568708, 1960885, 3921770, 7451363, 7843540, 14902726, 29805452, 37256815, 74513630, 149027260]

約数ペア:

[(1, 149027260), (2, 74513630), (4, 37256815), (5, 29805452), (10, 14902726), (19, 7843540), (20, 7451363), (38, 3921770), (76, 1960885), (95, 1568708), (190, 784354), (380, 392177)]