547156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{57839}}^1$

素因数の和:57902

約数の個数: 48

約数和(自身を含む): 1282659840

約数和(自身を除く): 735502900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 57839, 115678, 231356, 289195, 578390, 636229, 1156780, 1272458, 2487077, 2544916, 3181145, 4974154, 6362290, 9948308, 12435385, 12724580, 24870770, 27357847, 49741540, 54715694, 109431388, 136789235, 273578470, 547156940]

約数ペア:

[(1, 547156940), (2, 273578470), (4, 136789235), (5, 109431388), (10, 54715694), (11, 49741540), (20, 27357847), (22, 24870770), (43, 12724580), (44, 12435385), (55, 9948308), (86, 6362290), (110, 4974154), (172, 3181145), (215, 2544916), (220, 2487077), (430, 1272458), (473, 1156780), (860, 636229), (946, 578390), (1892, 289195), (2365, 231356), (4730, 115678), (9460, 57839)]