117009220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307919}}^1$

素因数の和:307947

約数の個数: 24

約数和(自身を含む): 258652800

約数和(自身を除く): 141643580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 307919, 615838, 1231676, 1539595, 3079190, 5850461, 6158380, 11700922, 23401844, 29252305, 58504610, 117009220]

約数ペア:

[(1, 117009220), (2, 58504610), (4, 29252305), (5, 23401844), (10, 11700922), (19, 6158380), (20, 5850461), (38, 3079190), (76, 1539595), (95, 1231676), (190, 615838), (380, 307919)]