1342674140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{82171}}^1$

素因数の和:82242

約数の個数: 48

約数和(自身を含む): 3037077120

約数和(自身を除く): 1694402980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 82171, 164342, 328684, 410855, 821710, 1561249, 1643420, 3122498, 3533353, 6244996, 7066706, 7806245, 14133412, 15612490, 17666765, 31224980, 35333530, 67133707, 70667060, 134267414, 268534828, 335668535, 671337070, 1342674140]

約数ペア:

[(1, 1342674140), (2, 671337070), (4, 335668535), (5, 268534828), (10, 134267414), (19, 70667060), (20, 67133707), (38, 35333530), (43, 31224980), (76, 17666765), (86, 15612490), (95, 14133412), (172, 7806245), (190, 7066706), (215, 6244996), (380, 3533353), (430, 3122498), (817, 1643420), (860, 1561249), (1634, 821710), (3268, 410855), (4085, 328684), (8170, 164342), (16340, 82171)]