9849220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25919}}^1$

素因数の和:25947

約数の個数: 24

約数和(自身を含む): 21772800

約数和(自身を除く): 11923580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25919, 51838, 103676, 129595, 259190, 492461, 518380, 984922, 1969844, 2462305, 4924610, 9849220]

約数ペア:

[(1, 9849220), (2, 4924610), (4, 2462305), (5, 1969844), (10, 984922), (19, 518380), (20, 492461), (38, 259190), (76, 129595), (95, 103676), (190, 51838), (380, 25919)]