2990179360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2669803}}^1$

素因数の和:2669825

約数の個数: 48

約数和(自身を含む): 8073487296

約数和(自身を除く): 5083307936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2669803, 5339606, 10679212, 13349015, 18688621, 21358424, 26698030, 37377242, 42716848, 53396060, 74754484, 85433696, 93443105, 106792120, 149508968, 186886210, 213584240, 299017936, 373772420, 427168480, 598035872, 747544840, 1495089680, 2990179360]

約数ペア:

[(1, 2990179360), (2, 1495089680), (4, 747544840), (5, 598035872), (7, 427168480), (8, 373772420), (10, 299017936), (14, 213584240), (16, 186886210), (20, 149508968), (28, 106792120), (32, 93443105), (35, 85433696), (40, 74754484), (56, 53396060), (70, 42716848), (80, 37377242), (112, 26698030), (140, 21358424), (160, 18688621), (224, 13349015), (280, 10679212), (560, 5339606), (1120, 2669803)]