85550660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8893}}^1$

素因数の和:8952

約数の個数: 48

約数和(自身を含む): 198727536

約数和(自身を除く): 113176876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 8893, 9620, 17786, 35572, 44465, 88930, 115609, 177860, 231218, 329041, 462436, 578045, 658082, 1156090, 1316164, 1645205, 2312180, 3290410, 4277533, 6580820, 8555066, 17110132, 21387665, 42775330, 85550660]

約数ペア:

[(1, 85550660), (2, 42775330), (4, 21387665), (5, 17110132), (10, 8555066), (13, 6580820), (20, 4277533), (26, 3290410), (37, 2312180), (52, 1645205), (65, 1316164), (74, 1156090), (130, 658082), (148, 578045), (185, 462436), (260, 329041), (370, 231218), (481, 177860), (740, 115609), (962, 88930), (1924, 44465), (2405, 35572), (4810, 17786), (8893, 9620)]