147782380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{388901}}^1$

素因数の和:388929

約数の個数: 24

約数和(自身を含む): 326677680

約数和(自身を除く): 178895300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 388901, 777802, 1555604, 1944505, 3889010, 7389119, 7778020, 14778238, 29556476, 36945595, 73891190, 147782380]

約数ペア:

[(1, 147782380), (2, 73891190), (4, 36945595), (5, 29556476), (10, 14778238), (19, 7778020), (20, 7389119), (38, 3889010), (76, 1944505), (95, 1555604), (190, 777802), (380, 388901)]