265337410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{2003}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 515108160

約数和(自身を除く): 249770750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1019, 2003, 2038, 4006, 5095, 10015, 10190, 13247, 20030, 26039, 26494, 52078, 66235, 130195, 132470, 260390, 2041057, 4082114, 10205285, 20410570, 26533741, 53067482, 132668705, 265337410]

約数ペア:

[(1, 265337410), (2, 132668705), (5, 53067482), (10, 26533741), (13, 20410570), (26, 10205285), (65, 4082114), (130, 2041057), (1019, 260390), (2003, 132470), (2038, 130195), (4006, 66235), (5095, 52078), (10015, 26494), (10190, 26039), (13247, 20030)]