906977260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{925487}}^1$

素因数の和:925510

約数の個数: 36

約数和(自身を含む): 2215618272

約数和(自身を除く): 1308641012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 925487, 1850974, 3701948, 4627435, 6478409, 9254870, 12956818, 18509740, 25913636, 32392045, 45348863, 64784090, 90697726, 129568180, 181395452, 226744315, 453488630, 906977260]

約数ペア:

[(1, 906977260), (2, 453488630), (4, 226744315), (5, 181395452), (7, 129568180), (10, 90697726), (14, 64784090), (20, 45348863), (28, 32392045), (35, 25913636), (49, 18509740), (70, 12956818), (98, 9254870), (140, 6478409), (196, 4627435), (245, 3701948), (490, 1850974), (980, 925487)]