2485931840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1109791}}^1$

素因数の和:1109815

約数の個数: 56

約数和(自身を含む): 6765292032

約数和(自身を除く): 4279360192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1109791, 2219582, 4439164, 5548955, 7768537, 8878328, 11097910, 15537074, 17756656, 22195820, 31074148, 35513312, 38842685, 44391640, 62148296, 71026624, 77685370, 88783280, 124296592, 155370740, 177566560, 248593184, 310741480, 355133120, 497186368, 621482960, 1242965920, 2485931840]

約数ペア:

[(1, 2485931840), (2, 1242965920), (4, 621482960), (5, 497186368), (7, 355133120), (8, 310741480), (10, 248593184), (14, 177566560), (16, 155370740), (20, 124296592), (28, 88783280), (32, 77685370), (35, 71026624), (40, 62148296), (56, 44391640), (64, 38842685), (70, 35513312), (80, 31074148), (112, 22195820), (140, 17756656), (160, 15537074), (224, 11097910), (280, 8878328), (320, 7768537), (448, 5548955), (560, 4439164), (1120, 2219582), (2240, 1109791)]