129817340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223823}}^1$

素因数の和:223861

約数の個数: 24

約数和(自身を含む): 282018240

約数和(自身を除く): 152200900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 223823, 447646, 895292, 1119115, 2238230, 4476460, 6490867, 12981734, 25963468, 32454335, 64908670, 129817340]

約数ペア:

[(1, 129817340), (2, 64908670), (4, 32454335), (5, 25963468), (10, 12981734), (20, 6490867), (29, 4476460), (58, 2238230), (116, 1119115), (145, 895292), (290, 447646), (580, 223823)]