5484440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8123560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 199, 212, 260, 265, 398, 424, 520, 530, 689, 796, 995, 1060, 1378, 1592, 1990, 2120, 2587, 2756, 3445, 3980, 5174, 5512, 6890, 7960, 10348, 10547, 12935, 13780, 20696, 21094, 25870, 27560, 42188, 51740, 52735, 84376, 103480, 105470, 137111, 210940, 274222, 421880, 548444, 685555, 1096888, 1371110, 2742220, 5484440]

約数ペア:

[(1, 5484440), (2, 2742220), (4, 1371110), (5, 1096888), (8, 685555), (10, 548444), (13, 421880), (20, 274222), (26, 210940), (40, 137111), (52, 105470), (53, 103480), (65, 84376), (104, 52735), (106, 51740), (130, 42188), (199, 27560), (212, 25870), (260, 21094), (265, 20696), (398, 13780), (424, 12935), (520, 10547), (530, 10348), (689, 7960), (796, 6890), (995, 5512), (1060, 5174), (1378, 3980), (1592, 3445), (1990, 2756), (2120, 2587)]