11780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:59

約数の個数: 24

約数和(自身を含む): 26880

約数和(自身を除く): 15100

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780]

約数ペア:

[(1, 11780), (2, 5890), (4, 2945), (5, 2356), (10, 1178), (19, 620), (20, 589), (31, 380), (38, 310), (62, 190), (76, 155), (95, 124)]