27400780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 36466100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2111, 2596, 3245, 4222, 6490, 8444, 10555, 12980, 21110, 23221, 42220, 46442, 92884, 116105, 124549, 232210, 249098, 464420, 498196, 622745, 1245490, 1370039, 2490980, 2740078, 5480156, 6850195, 13700390, 27400780]

約数ペア:

[(1, 27400780), (2, 13700390), (4, 6850195), (5, 5480156), (10, 2740078), (11, 2490980), (20, 1370039), (22, 1245490), (44, 622745), (55, 498196), (59, 464420), (110, 249098), (118, 232210), (220, 124549), (236, 116105), (295, 92884), (590, 46442), (649, 42220), (1180, 23221), (1298, 21110), (2111, 12980), (2596, 10555), (3245, 8444), (4222, 6490)]