1187780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5419

約数の個数: 24

約数和(自身を含む): 2721600

約数和(自身を除く): 1533820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5399, 10798, 21596, 26995, 53990, 59389, 107980, 118778, 237556, 296945, 593890, 1187780]

約数ペア:

[(1, 1187780), (2, 593890), (4, 296945), (5, 237556), (10, 118778), (11, 107980), (20, 59389), (22, 53990), (44, 26995), (55, 21596), (110, 10798), (220, 5399)]