17689240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4133}}^1$

素因数の和:4251

約数の個数: 32

約数和(自身を含む): 40182480

約数和(自身を除く): 22493240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4133, 4280, 8266, 16532, 20665, 33064, 41330, 82660, 165320, 442231, 884462, 1768924, 2211155, 3537848, 4422310, 8844620, 17689240]

約数ペア:

[(1, 17689240), (2, 8844620), (4, 4422310), (5, 3537848), (8, 2211155), (10, 1768924), (20, 884462), (40, 442231), (107, 165320), (214, 82660), (428, 41330), (535, 33064), (856, 20665), (1070, 16532), (2140, 8266), (4133, 4280)]