2189326360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{21157}}^1$

素因数の和:21380

約数の個数: 64

約数和(自身を含む): 5331816000

約数和(自身を除く): 3142489640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2587, 3980, 5174, 7960, 10348, 12935, 20696, 21157, 25870, 42314, 51740, 84628, 103480, 105785, 169256, 211570, 275041, 423140, 550082, 846280, 1100164, 1375205, 2200328, 2750410, 4210243, 5500820, 8420486, 11001640, 16840972, 21051215, 33681944, 42102430, 54733159, 84204860, 109466318, 168409720, 218932636, 273665795, 437865272, 547331590, 1094663180, 2189326360]

約数ペア:

[(1, 2189326360), (2, 1094663180), (4, 547331590), (5, 437865272), (8, 273665795), (10, 218932636), (13, 168409720), (20, 109466318), (26, 84204860), (40, 54733159), (52, 42102430), (65, 33681944), (104, 21051215), (130, 16840972), (199, 11001640), (260, 8420486), (398, 5500820), (520, 4210243), (796, 2750410), (995, 2200328), (1592, 1375205), (1990, 1100164), (2587, 846280), (3980, 550082), (5174, 423140), (7960, 275041), (10348, 211570), (12935, 169256), (20696, 105785), (21157, 103480), (25870, 84628), (42314, 51740)]