51355590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12005

約数の個数: 64

約数和(自身を含む): 144813312

約数和(自身を除く): 93457722

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 11971, 23942, 35913, 59855, 71826, 119710, 131681, 155623, 179565, 263362, 311246, 359130, 395043, 466869, 658405, 778115, 790086, 933738, 1316810, 1556230, 1711853, 1975215, 2334345, 3423706, 3950430, 4668690, 5135559, 8559265, 10271118, 17118530, 25677795, 51355590]

約数ペア:

[(1, 51355590), (2, 25677795), (3, 17118530), (5, 10271118), (6, 8559265), (10, 5135559), (11, 4668690), (13, 3950430), (15, 3423706), (22, 2334345), (26, 1975215), (30, 1711853), (33, 1556230), (39, 1316810), (55, 933738), (65, 790086), (66, 778115), (78, 658405), (110, 466869), (130, 395043), (143, 359130), (165, 311246), (195, 263362), (286, 179565), (330, 155623), (390, 131681), (429, 119710), (715, 71826), (858, 59855), (1430, 35913), (2145, 23942), (4290, 11971)]