3074540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21961}}^1$

素因数の和:21977

約数の個数: 24

約数和(自身を含む): 7379232

約数和(自身を除く): 4304692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21961, 43922, 87844, 109805, 153727, 219610, 307454, 439220, 614908, 768635, 1537270, 3074540]

約数ペア:

[(1, 3074540), (2, 1537270), (4, 768635), (5, 614908), (7, 439220), (10, 307454), (14, 219610), (20, 153727), (28, 109805), (35, 87844), (70, 43922), (140, 21961)]