47138390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{757}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 91687680

約数和(自身を除く): 44549290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 479, 757, 958, 1514, 2395, 3785, 4790, 6227, 7570, 9841, 12454, 19682, 31135, 49205, 62270, 98410, 362603, 725206, 1813015, 3626030, 4713839, 9427678, 23569195, 47138390]

約数ペア:

[(1, 47138390), (2, 23569195), (5, 9427678), (10, 4713839), (13, 3626030), (26, 1813015), (65, 725206), (130, 362603), (479, 98410), (757, 62270), (958, 49205), (1514, 31135), (2395, 19682), (3785, 12454), (4790, 9841), (6227, 7570)]