1888220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 4174800

約数和(自身を除く): 2286580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4969, 9938, 19876, 24845, 49690, 94411, 99380, 188822, 377644, 472055, 944110, 1888220]

約数ペア:

[(1, 1888220), (2, 944110), (4, 472055), (5, 377644), (10, 188822), (19, 99380), (20, 94411), (38, 49690), (76, 24845), (95, 19876), (190, 9938), (380, 4969)]