55054940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45127}}^1$

素因数の和:45197

約数の個数: 24

約数和(自身を含む): 117513312

約数和(自身を除く): 62458372

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 45127, 90254, 180508, 225635, 451270, 902540, 2752747, 5505494, 11010988, 13763735, 27527470, 55054940]

約数ペア:

[(1, 55054940), (2, 27527470), (4, 13763735), (5, 11010988), (10, 5505494), (20, 2752747), (61, 902540), (122, 451270), (244, 225635), (305, 180508), (610, 90254), (1220, 45127)]