136320410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{1721}}^1$

素因数の和:1906

約数の個数: 24

約数和(自身を含む): 248308956

約数和(自身を除く): 111988546

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1721, 3442, 7921, 8605, 15842, 17210, 39605, 79210, 153169, 306338, 765845, 1531690, 13632041, 27264082, 68160205, 136320410]

約数ペア:

[(1, 136320410), (2, 68160205), (5, 27264082), (10, 13632041), (89, 1531690), (178, 765845), (445, 306338), (890, 153169), (1721, 79210), (3442, 39605), (7921, 17210), (8605, 15842)]