2199540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5237}}^1$

素因数の和:5256

約数の個数: 48

約数和(自身を含む): 7039872

約数和(自身を除く): 4840332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5237, 10474, 15711, 20948, 26185, 31422, 36659, 52370, 62844, 73318, 78555, 104740, 109977, 146636, 157110, 183295, 219954, 314220, 366590, 439908, 549885, 733180, 1099770, 2199540]

約数ペア:

[(1, 2199540), (2, 1099770), (3, 733180), (4, 549885), (5, 439908), (6, 366590), (7, 314220), (10, 219954), (12, 183295), (14, 157110), (15, 146636), (20, 109977), (21, 104740), (28, 78555), (30, 73318), (35, 62844), (42, 52370), (60, 36659), (70, 31422), (84, 26185), (105, 20948), (140, 15711), (210, 10474), (420, 5237)]