1909333910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{195029}}^1$

素因数の和:195136

約数の個数: 32

約数和(自身を含む): 3791383200

約数和(自身を除く): 1882049290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 195029, 390058, 975145, 1950290, 2145319, 4290638, 10726595, 17357581, 21453190, 34715162, 86787905, 173575810, 190933391, 381866782, 954666955, 1909333910]

約数ペア:

[(1, 1909333910), (2, 954666955), (5, 381866782), (10, 190933391), (11, 173575810), (22, 86787905), (55, 34715162), (89, 21453190), (110, 17357581), (178, 10726595), (445, 4290638), (890, 2145319), (979, 1950290), (1958, 975145), (4895, 390058), (9790, 195029)]