26814970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 33503750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 373, 395, 455, 553, 746, 790, 910, 1027, 1106, 1865, 2054, 2611, 2765, 3730, 4849, 5135, 5222, 5530, 7189, 9698, 10270, 13055, 14378, 24245, 26110, 29467, 33943, 35945, 48490, 58934, 67886, 71890, 147335, 169715, 206269, 294670, 339430, 383071, 412538, 766142, 1031345, 1915355, 2062690, 2681497, 3830710, 5362994, 13407485, 26814970]

約数ペア:

[(1, 26814970), (2, 13407485), (5, 5362994), (7, 3830710), (10, 2681497), (13, 2062690), (14, 1915355), (26, 1031345), (35, 766142), (65, 412538), (70, 383071), (79, 339430), (91, 294670), (130, 206269), (158, 169715), (182, 147335), (373, 71890), (395, 67886), (455, 58934), (553, 48490), (746, 35945), (790, 33943), (910, 29467), (1027, 26110), (1106, 24245), (1865, 14378), (2054, 13055), (2611, 10270), (2765, 9698), (3730, 7189), (4849, 5530), (5135, 5222)]