4399070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 9091440

約数和(自身を除く): 4692370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 137, 169, 190, 247, 274, 338, 494, 685, 845, 1235, 1370, 1690, 1781, 2470, 2603, 3211, 3562, 5206, 6422, 8905, 13015, 16055, 17810, 23153, 26030, 32110, 33839, 46306, 67678, 115765, 169195, 231530, 338390, 439907, 879814, 2199535, 4399070]

約数ペア:

[(1, 4399070), (2, 2199535), (5, 879814), (10, 439907), (13, 338390), (19, 231530), (26, 169195), (38, 115765), (65, 67678), (95, 46306), (130, 33839), (137, 32110), (169, 26030), (190, 23153), (247, 17810), (274, 16055), (338, 13015), (494, 8905), (685, 6422), (845, 5206), (1235, 3562), (1370, 3211), (1690, 2603), (1781, 2470)]