274729390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{5167}}^1$

素因数の和:5596

約数の個数: 32

約数和(自身を含む): 533957760

約数和(自身を除く): 259228370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5167, 5317, 10334, 10634, 25835, 26585, 51670, 53170, 67171, 134342, 335855, 671710, 2113303, 4226606, 10566515, 21133030, 27472939, 54945878, 137364695, 274729390]

約数ペア:

[(1, 274729390), (2, 137364695), (5, 54945878), (10, 27472939), (13, 21133030), (26, 10566515), (65, 4226606), (130, 2113303), (409, 671710), (818, 335855), (2045, 134342), (4090, 67171), (5167, 53170), (5317, 51670), (10334, 26585), (10634, 25835)]