6657220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17547

約数の個数: 24

約数和(自身を含む): 14716800

約数和(自身を除く): 8059580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17519, 35038, 70076, 87595, 175190, 332861, 350380, 665722, 1331444, 1664305, 3328610, 6657220]

約数ペア:

[(1, 6657220), (2, 3328610), (4, 1664305), (5, 1331444), (10, 665722), (19, 350380), (20, 332861), (38, 175190), (76, 87595), (95, 70076), (190, 35038), (380, 17519)]