16464580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 38316096

約数和(自身を除く): 21851516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1117, 1340, 1474, 2234, 2948, 3685, 4468, 5585, 7370, 11170, 12287, 14740, 22340, 24574, 49148, 61435, 74839, 122870, 149678, 245740, 299356, 374195, 748390, 823229, 1496780, 1646458, 3292916, 4116145, 8232290, 16464580]

約数ペア:

[(1, 16464580), (2, 8232290), (4, 4116145), (5, 3292916), (10, 1646458), (11, 1496780), (20, 823229), (22, 748390), (44, 374195), (55, 299356), (67, 245740), (110, 149678), (134, 122870), (220, 74839), (268, 61435), (335, 49148), (670, 24574), (737, 22340), (1117, 14740), (1340, 12287), (1474, 11170), (2234, 7370), (2948, 5585), (3685, 4468)]