47892020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217691}}^1$

素因数の和:217711

約数の個数: 24

約数和(自身を含む): 109716768

約数和(自身を除く): 61824748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217691, 435382, 870764, 1088455, 2176910, 2394601, 4353820, 4789202, 9578404, 11973005, 23946010, 47892020]

約数ペア:

[(1, 47892020), (2, 23946010), (4, 11973005), (5, 9578404), (10, 4789202), (11, 4353820), (20, 2394601), (22, 2176910), (44, 1088455), (55, 870764), (110, 435382), (220, 217691)]