42786790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 81920160

約数和(自身を除く): 39133370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 293, 586, 859, 1465, 1718, 2930, 4295, 4981, 8590, 9962, 14603, 24905, 29206, 49810, 73015, 146030, 251687, 503374, 1258435, 2516870, 4278679, 8557358, 21393395, 42786790]

約数ペア:

[(1, 42786790), (2, 21393395), (5, 8557358), (10, 4278679), (17, 2516870), (34, 1258435), (85, 503374), (170, 251687), (293, 146030), (586, 73015), (859, 49810), (1465, 29206), (1718, 24905), (2930, 14603), (4295, 9962), (4981, 8590)]