51355850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11287}}^1$

素因数の和:11319

約数の個数: 48

約数和(自身を含む): 117575808

約数和(自身を除く): 66219958

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 11287, 22574, 56435, 79009, 112870, 146731, 158018, 282175, 293462, 395045, 564350, 733655, 790090, 1027117, 1467310, 1975225, 2054234, 3668275, 3950450, 5135585, 7336550, 10271170, 25677925, 51355850]

約数ペア:

[(1, 51355850), (2, 25677925), (5, 10271170), (7, 7336550), (10, 5135585), (13, 3950450), (14, 3668275), (25, 2054234), (26, 1975225), (35, 1467310), (50, 1027117), (65, 790090), (70, 733655), (91, 564350), (130, 395045), (175, 293462), (182, 282175), (325, 158018), (350, 146731), (455, 112870), (650, 79009), (910, 56435), (2275, 22574), (4550, 11287)]