1539380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 3403680

約数和(自身を除く): 1864300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4051, 8102, 16204, 20255, 40510, 76969, 81020, 153938, 307876, 384845, 769690, 1539380]

約数ペア:

[(1, 1539380), (2, 769690), (4, 384845), (5, 307876), (10, 153938), (19, 81020), (20, 76969), (38, 40510), (76, 20255), (95, 16204), (190, 8102), (380, 4051)]