49384280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112237}}^1$

素因数の和:112259

約数の個数: 32

約数和(自身を含む): 121217040

約数和(自身を除く): 71832760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112237, 224474, 448948, 561185, 897896, 1122370, 1234607, 2244740, 2469214, 4489480, 4938428, 6173035, 9876856, 12346070, 24692140, 49384280]

約数ペア:

[(1, 49384280), (2, 24692140), (4, 12346070), (5, 9876856), (8, 6173035), (10, 4938428), (11, 4489480), (20, 2469214), (22, 2244740), (40, 1234607), (44, 1122370), (55, 897896), (88, 561185), (110, 448948), (220, 224474), (440, 112237)]