48849380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128551}}^1$

素因数の和:128579

約数の個数: 24

約数和(自身を含む): 107983680

約数和(自身を除く): 59134300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128551, 257102, 514204, 642755, 1285510, 2442469, 2571020, 4884938, 9769876, 12212345, 24424690, 48849380]

約数ペア:

[(1, 48849380), (2, 24424690), (4, 12212345), (5, 9769876), (10, 4884938), (19, 2571020), (20, 2442469), (38, 1285510), (76, 642755), (95, 514204), (190, 257102), (380, 128551)]