22203220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6569}}^1$

素因数の和:6604

約数の個数: 36

約数和(自身を含む): 50497020

約数和(自身を除く): 28293800

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6569, 13138, 26276, 32845, 65690, 85397, 131380, 170794, 341588, 426985, 853970, 1110161, 1707940, 2220322, 4440644, 5550805, 11101610, 22203220]

約数ペア:

[(1, 22203220), (2, 11101610), (4, 5550805), (5, 4440644), (10, 2220322), (13, 1707940), (20, 1110161), (26, 853970), (52, 426985), (65, 341588), (130, 170794), (169, 131380), (260, 85397), (338, 65690), (676, 32845), (845, 26276), (1690, 13138), (3380, 6569)]