2149091180

素因数分解:

$2^2\times 5^1\times {\mathrm{5749}}^1\times {\mathrm{18691}}^1$

素因数の和:24449

約数の個数: 24

約数和(自身を含む): 4514118000

約数和(自身を除く): 2365026820

約数列:

[1, 2, 4, 5, 10, 20, 5749, 11498, 18691, 22996, 28745, 37382, 57490, 74764, 93455, 114980, 186910, 373820, 107454559, 214909118, 429818236, 537272795, 1074545590, 2149091180]

約数ペア:

[(1, 2149091180), (2, 1074545590), (4, 537272795), (5, 429818236), (10, 214909118), (20, 107454559), (5749, 373820), (11498, 186910), (18691, 114980), (22996, 93455), (28745, 74764), (37382, 57490)]