130568380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{343601}}^1$

素因数の和:343629

約数の個数: 24

約数和(自身を含む): 288625680

約数和(自身を除く): 158057300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 343601, 687202, 1374404, 1718005, 3436010, 6528419, 6872020, 13056838, 26113676, 32642095, 65284190, 130568380]

約数ペア:

[(1, 130568380), (2, 65284190), (4, 32642095), (5, 26113676), (10, 13056838), (19, 6872020), (20, 6528419), (38, 3436010), (76, 1718005), (95, 1374404), (190, 687202), (380, 343601)]