2912209220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{347519}}^1$

素因数の和:347947

約数の個数: 24

約数和(自身を含む): 6130252800

約数和(自身を除く): 3218043580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 347519, 695038, 1390076, 1737595, 3475190, 6950380, 145610461, 291220922, 582441844, 728052305, 1456104610, 2912209220]

約数ペア:

[(1, 2912209220), (2, 1456104610), (4, 728052305), (5, 582441844), (10, 291220922), (20, 145610461), (419, 6950380), (838, 3475190), (1676, 1737595), (2095, 1390076), (4190, 695038), (8380, 347519)]