26078260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5320

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 36014540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5279, 10558, 21116, 26395, 52790, 68627, 100301, 105580, 137254, 200602, 274508, 343135, 401204, 501505, 686270, 1003010, 1303913, 1372540, 2006020, 2607826, 5215652, 6519565, 13039130, 26078260]

約数ペア:

[(1, 26078260), (2, 13039130), (4, 6519565), (5, 5215652), (10, 2607826), (13, 2006020), (19, 1372540), (20, 1303913), (26, 1003010), (38, 686270), (52, 501505), (65, 401204), (76, 343135), (95, 274508), (130, 200602), (190, 137254), (247, 105580), (260, 100301), (380, 68627), (494, 52790), (988, 26395), (1235, 21116), (2470, 10558), (4940, 5279)]