145156967980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{381992021}}^1$

素因数の和:381992049

約数の個数: 24

約数和(自身を含む): 320873298480

約数和(自身を除く): 175716330500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 381992021, 763984042, 1527968084, 1909960105, 3819920210, 7257848399, 7639840420, 14515696798, 29031393596, 36289241995, 72578483990, 145156967980]

約数ペア:

[(1, 145156967980), (2, 72578483990), (4, 36289241995), (5, 29031393596), (10, 14515696798), (19, 7639840420), (20, 7257848399), (38, 3819920210), (76, 1909960105), (95, 1527968084), (190, 763984042), (380, 381992021)]