54960268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20477}}^1$

素因数の和:20553

約数の個数: 24

約数和(自身を含む): 106649424

約数和(自身を除く): 51689156

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 20477, 40954, 81908, 225247, 450494, 900988, 1249097, 2498194, 4996388, 13740067, 27480134, 54960268]

約数ペア:

[(1, 54960268), (2, 27480134), (4, 13740067), (11, 4996388), (22, 2498194), (44, 1249097), (61, 900988), (122, 450494), (244, 225247), (671, 81908), (1342, 40954), (2684, 20477)]