1878340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 4152960

約数和(自身を除く): 2274620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4943, 9886, 19772, 24715, 49430, 93917, 98860, 187834, 375668, 469585, 939170, 1878340]

約数ペア:

[(1, 1878340), (2, 939170), (4, 469585), (5, 375668), (10, 187834), (19, 98860), (20, 93917), (38, 49430), (76, 24715), (95, 19772), (190, 9886), (380, 4943)]