51860680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 121861440

約数和(自身を除く): 70000760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 523, 536, 670, 740, 1046, 1340, 1480, 2092, 2479, 2615, 2680, 4184, 4958, 5230, 9916, 10460, 12395, 19351, 19832, 20920, 24790, 35041, 38702, 49580, 70082, 77404, 96755, 99160, 140164, 154808, 175205, 193510, 280328, 350410, 387020, 700820, 774040, 1296517, 1401640, 2593034, 5186068, 6482585, 10372136, 12965170, 25930340, 51860680]

約数ペア:

[(1, 51860680), (2, 25930340), (4, 12965170), (5, 10372136), (8, 6482585), (10, 5186068), (20, 2593034), (37, 1401640), (40, 1296517), (67, 774040), (74, 700820), (134, 387020), (148, 350410), (185, 280328), (268, 193510), (296, 175205), (335, 154808), (370, 140164), (523, 99160), (536, 96755), (670, 77404), (740, 70082), (1046, 49580), (1340, 38702), (1480, 35041), (2092, 24790), (2479, 20920), (2615, 19832), (2680, 19351), (4184, 12395), (4958, 10460), (5230, 9916)]