348049220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{915919}}^1$

素因数の和:915947

約数の個数: 24

約数和(自身を含む): 769372800

約数和(自身を除く): 421323580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 915919, 1831838, 3663676, 4579595, 9159190, 17402461, 18318380, 34804922, 69609844, 87012305, 174024610, 348049220]

約数ペア:

[(1, 348049220), (2, 174024610), (4, 87012305), (5, 69609844), (10, 34804922), (19, 18318380), (20, 17402461), (38, 9159190), (76, 4579595), (95, 3663676), (190, 1831838), (380, 915919)]