245020468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2099}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 536256000

約数和(自身を除く): 291235532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 379, 758, 1516, 2099, 2653, 4169, 4198, 5306, 8338, 8396, 10612, 14693, 16676, 23089, 29183, 29386, 46178, 58366, 58772, 92356, 116732, 161623, 323246, 646492, 795521, 1591042, 3182084, 5568647, 8750731, 11137294, 17501462, 22274588, 35002924, 61255117, 122510234, 245020468]

約数ペア:

[(1, 245020468), (2, 122510234), (4, 61255117), (7, 35002924), (11, 22274588), (14, 17501462), (22, 11137294), (28, 8750731), (44, 5568647), (77, 3182084), (154, 1591042), (308, 795521), (379, 646492), (758, 323246), (1516, 161623), (2099, 116732), (2653, 92356), (4169, 58772), (4198, 58366), (5306, 46178), (8338, 29386), (8396, 29183), (10612, 23089), (14693, 16676)]