1109990260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2921027}}^1$

素因数の和:2921055

約数の個数: 24

約数和(自身を含む): 2453663520

約数和(自身を除く): 1343673260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2921027, 5842054, 11684108, 14605135, 29210270, 55499513, 58420540, 110999026, 221998052, 277497565, 554995130, 1109990260]

約数ペア:

[(1, 1109990260), (2, 554995130), (4, 277497565), (5, 221998052), (10, 110999026), (19, 58420540), (20, 55499513), (38, 29210270), (76, 14605135), (95, 11684108), (190, 5842054), (380, 2921027)]