117028220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307969}}^1$

素因数の和:307997

約数の個数: 24

約数和(自身を含む): 258694800

約数和(自身を除く): 141666580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 307969, 615938, 1231876, 1539845, 3079690, 5851411, 6159380, 11702822, 23405644, 29257055, 58514110, 117028220]

約数ペア:

[(1, 117028220), (2, 58514110), (4, 29257055), (5, 23405644), (10, 11702822), (19, 6159380), (20, 5851411), (38, 3079690), (76, 1539845), (95, 1231876), (190, 615938), (380, 307969)]