129562010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 239576832

約数和(自身を除く): 110014822

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 734, 821, 1642, 1835, 3670, 4105, 8210, 15781, 31562, 35303, 70606, 78905, 157810, 176515, 301307, 353030, 602614, 1506535, 3013070, 12956201, 25912402, 64781005, 129562010]

約数ペア:

[(1, 129562010), (2, 64781005), (5, 25912402), (10, 12956201), (43, 3013070), (86, 1506535), (215, 602614), (367, 353030), (430, 301307), (734, 176515), (821, 157810), (1642, 78905), (1835, 70606), (3670, 35303), (4105, 31562), (8210, 15781)]