55289540

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2729}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 116265240

約数和(自身を除く): 60975700

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 2729, 4052, 5065, 5458, 10130, 10916, 13645, 20260, 27290, 54580, 2764477, 5528954, 11057908, 13822385, 27644770, 55289540]

約数ペア:

[(1, 55289540), (2, 27644770), (4, 13822385), (5, 11057908), (10, 5528954), (20, 2764477), (1013, 54580), (2026, 27290), (2729, 20260), (4052, 13645), (5065, 10916), (5458, 10130)]