119900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 286440

約数和(自身を除く): 166540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 545, 550, 1090, 1100, 1199, 2180, 2398, 2725, 4796, 5450, 5995, 10900, 11990, 23980, 29975, 59950, 119900]

約数ペア:

[(1, 119900), (2, 59950), (4, 29975), (5, 23980), (10, 11990), (11, 10900), (20, 5995), (22, 5450), (25, 4796), (44, 2725), (50, 2398), (55, 2180), (100, 1199), (109, 1100), (110, 1090), (218, 550), (220, 545), (275, 436)]