11218220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3319}}^1$

素因数の和:3354

約数の個数: 36

約数和(自身を含む): 25517520

約数和(自身を除く): 14299300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3319, 3380, 6638, 13276, 16595, 33190, 43147, 66380, 86294, 172588, 215735, 431470, 560911, 862940, 1121822, 2243644, 2804555, 5609110, 11218220]

約数ペア:

[(1, 11218220), (2, 5609110), (4, 2804555), (5, 2243644), (10, 1121822), (13, 862940), (20, 560911), (26, 431470), (52, 215735), (65, 172588), (130, 86294), (169, 66380), (260, 43147), (338, 33190), (676, 16595), (845, 13276), (1690, 6638), (3319, 3380)]