1970023880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{25013}}^1$

素因数の和:25214

約数の個数: 64

約数和(自身を含む): 4862721600

約数和(自身を除く): 2892697720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 440, 716, 895, 1432, 1790, 1969, 3580, 3938, 7160, 7876, 9845, 15752, 19690, 25013, 39380, 50026, 78760, 100052, 125065, 200104, 250130, 275143, 500260, 550286, 1000520, 1100572, 1375715, 2201144, 2751430, 4477327, 5502860, 8954654, 11005720, 17909308, 22386635, 35818616, 44773270, 49250597, 89546540, 98501194, 179093080, 197002388, 246252985, 394004776, 492505970, 985011940, 1970023880]

約数ペア:

[(1, 1970023880), (2, 985011940), (4, 492505970), (5, 394004776), (8, 246252985), (10, 197002388), (11, 179093080), (20, 98501194), (22, 89546540), (40, 49250597), (44, 44773270), (55, 35818616), (88, 22386635), (110, 17909308), (179, 11005720), (220, 8954654), (358, 5502860), (440, 4477327), (716, 2751430), (895, 2201144), (1432, 1375715), (1790, 1100572), (1969, 1000520), (3580, 550286), (3938, 500260), (7160, 275143), (7876, 250130), (9845, 200104), (15752, 125065), (19690, 100052), (25013, 78760), (39380, 50026)]