254162590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{14717}}^1$

素因数の和:14892

約数の個数: 32

約数和(自身を含む): 502295904

約数和(自身を除く): 248133314

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 14717, 17270, 29434, 73585, 147170, 161887, 323774, 809435, 1618870, 2310569, 4621138, 11552845, 23105690, 25416259, 50832518, 127081295, 254162590]

約数ペア:

[(1, 254162590), (2, 127081295), (5, 50832518), (10, 25416259), (11, 23105690), (22, 11552845), (55, 4621138), (110, 2310569), (157, 1618870), (314, 809435), (785, 323774), (1570, 161887), (1727, 147170), (3454, 73585), (8635, 29434), (14717, 17270)]