7027900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6389}}^1$

素因数の和:6414

約数の個数: 36

約数和(自身を含む): 16639560

約数和(自身を除く): 9611660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 6389, 12778, 25556, 31945, 63890, 70279, 127780, 140558, 159725, 281116, 319450, 351395, 638900, 702790, 1405580, 1756975, 3513950, 7027900]

約数ペア:

[(1, 7027900), (2, 3513950), (4, 1756975), (5, 1405580), (10, 702790), (11, 638900), (20, 351395), (22, 319450), (25, 281116), (44, 159725), (50, 140558), (55, 127780), (100, 70279), (110, 63890), (220, 31945), (275, 25556), (550, 12778), (1100, 6389)]