26516420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5119}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 65372160

約数和(自身を除く): 38855740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5119, 5180, 10238, 20476, 25595, 35833, 51190, 71666, 102380, 143332, 179165, 189403, 358330, 378806, 716660, 757612, 947015, 1325821, 1894030, 2651642, 3788060, 5303284, 6629105, 13258210, 26516420]

約数ペア:

[(1, 26516420), (2, 13258210), (4, 6629105), (5, 5303284), (7, 3788060), (10, 2651642), (14, 1894030), (20, 1325821), (28, 947015), (35, 757612), (37, 716660), (70, 378806), (74, 358330), (140, 189403), (148, 179165), (185, 143332), (259, 102380), (370, 71666), (518, 51190), (740, 35833), (1036, 25595), (1295, 20476), (2590, 10238), (5119, 5180)]