22163900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20149}}^1$

素因数の和:20174

約数の個数: 36

約数和(自身を含む): 52470600

約数和(自身を除く): 30306700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20149, 40298, 80596, 100745, 201490, 221639, 402980, 443278, 503725, 886556, 1007450, 1108195, 2014900, 2216390, 4432780, 5540975, 11081950, 22163900]

約数ペア:

[(1, 22163900), (2, 11081950), (4, 5540975), (5, 4432780), (10, 2216390), (11, 2014900), (20, 1108195), (22, 1007450), (25, 886556), (44, 503725), (50, 443278), (55, 402980), (100, 221639), (110, 201490), (220, 100745), (275, 80596), (550, 40298), (1100, 20149)]