2723560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 7153920

約数和(自身を除く): 4430360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 137, 140, 142, 274, 280, 284, 355, 497, 548, 568, 685, 710, 959, 994, 1096, 1370, 1420, 1918, 1988, 2485, 2740, 2840, 3836, 3976, 4795, 4970, 5480, 7672, 9590, 9727, 9940, 19180, 19454, 19880, 38360, 38908, 48635, 68089, 77816, 97270, 136178, 194540, 272356, 340445, 389080, 544712, 680890, 1361780, 2723560]

約数ペア:

[(1, 2723560), (2, 1361780), (4, 680890), (5, 544712), (7, 389080), (8, 340445), (10, 272356), (14, 194540), (20, 136178), (28, 97270), (35, 77816), (40, 68089), (56, 48635), (70, 38908), (71, 38360), (137, 19880), (140, 19454), (142, 19180), (274, 9940), (280, 9727), (284, 9590), (355, 7672), (497, 5480), (548, 4970), (568, 4795), (685, 3976), (710, 3836), (959, 2840), (994, 2740), (1096, 2485), (1370, 1988), (1420, 1918)]