1550020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4079}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 3427200

約数和(自身を除く): 1877180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4079, 8158, 16316, 20395, 40790, 77501, 81580, 155002, 310004, 387505, 775010, 1550020]

約数ペア:

[(1, 1550020), (2, 775010), (4, 387505), (5, 310004), (10, 155002), (19, 81580), (20, 77501), (38, 40790), (76, 20395), (95, 16316), (190, 8158), (380, 4079)]