2690600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 6829920

約数和(自身を除く): 4139320

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, 1223, 2200, 2446, 4892, 6115, 9784, 12230, 13453, 24460, 26906, 30575, 48920, 53812, 61150, 67265, 107624, 122300, 134530, 244600, 269060, 336325, 538120, 672650, 1345300, 2690600]

約数ペア:

[(1, 2690600), (2, 1345300), (4, 672650), (5, 538120), (8, 336325), (10, 269060), (11, 244600), (20, 134530), (22, 122300), (25, 107624), (40, 67265), (44, 61150), (50, 53812), (55, 48920), (88, 30575), (100, 26906), (110, 24460), (200, 13453), (220, 12230), (275, 9784), (440, 6115), (550, 4892), (1100, 2446), (1223, 2200)]