21412600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9733}}^1$

素因数の和:9760

約数の個数: 48

約数和(自身を含む): 54315720

約数和(自身を除く): 32903120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9733, 19466, 38932, 48665, 77864, 97330, 107063, 194660, 214126, 243325, 389320, 428252, 486650, 535315, 856504, 973300, 1070630, 1946600, 2141260, 2676575, 4282520, 5353150, 10706300, 21412600]

約数ペア:

[(1, 21412600), (2, 10706300), (4, 5353150), (5, 4282520), (8, 2676575), (10, 2141260), (11, 1946600), (20, 1070630), (22, 973300), (25, 856504), (40, 535315), (44, 486650), (50, 428252), (55, 389320), (88, 243325), (100, 214126), (110, 194660), (200, 107063), (220, 97330), (275, 77864), (440, 48665), (550, 38932), (1100, 19466), (2200, 9733)]