11877800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5426

約数の個数: 48

約数和(自身を含む): 30132000

約数和(自身を除く): 18254200

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, 2200, 5399, 10798, 21596, 26995, 43192, 53990, 59389, 107980, 118778, 134975, 215960, 237556, 269950, 296945, 475112, 539900, 593890, 1079800, 1187780, 1484725, 2375560, 2969450, 5938900, 11877800]

約数ペア:

[(1, 11877800), (2, 5938900), (4, 2969450), (5, 2375560), (8, 1484725), (10, 1187780), (11, 1079800), (20, 593890), (22, 539900), (25, 475112), (40, 296945), (44, 269950), (50, 237556), (55, 215960), (88, 134975), (100, 118778), (110, 107980), (200, 59389), (220, 53990), (275, 43192), (440, 26995), (550, 21596), (1100, 10798), (2200, 5399)]