319869880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1949}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 787644000

約数和(自身を除く): 467774120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 440, 746, 1492, 1865, 1949, 2984, 3730, 3898, 4103, 7460, 7796, 8206, 9745, 14920, 15592, 16412, 19490, 20515, 21439, 32824, 38980, 41030, 42878, 77960, 82060, 85756, 107195, 164120, 171512, 214390, 428780, 726977, 857560, 1453954, 2907908, 3634885, 5815816, 7269770, 7996747, 14539540, 15993494, 29079080, 31986988, 39983735, 63973976, 79967470, 159934940, 319869880]

約数ペア:

[(1, 319869880), (2, 159934940), (4, 79967470), (5, 63973976), (8, 39983735), (10, 31986988), (11, 29079080), (20, 15993494), (22, 14539540), (40, 7996747), (44, 7269770), (55, 5815816), (88, 3634885), (110, 2907908), (220, 1453954), (373, 857560), (440, 726977), (746, 428780), (1492, 214390), (1865, 171512), (1949, 164120), (2984, 107195), (3730, 85756), (3898, 82060), (4103, 77960), (7460, 42878), (7796, 41030), (8206, 38980), (9745, 32824), (14920, 21439), (15592, 20515), (16412, 19490)]