278344180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{58231}}^1$

素因数の和:58479

約数の個数: 24

約数和(自身を含む): 586978560

約数和(自身を除く): 308634380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 58231, 116462, 232924, 291155, 582310, 1164620, 13917209, 27834418, 55668836, 69586045, 139172090, 278344180]

約数ペア:

[(1, 278344180), (2, 139172090), (4, 69586045), (5, 55668836), (10, 27834418), (20, 13917209), (239, 1164620), (478, 582310), (956, 291155), (1195, 232924), (2390, 116462), (4780, 58231)]