9413180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 22934016

約数和(自身を除く): 13520836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 947, 994, 1420, 1894, 1988, 2485, 3788, 4735, 4970, 6629, 9470, 9940, 13258, 18940, 26516, 33145, 66290, 67237, 132580, 134474, 268948, 336185, 470659, 672370, 941318, 1344740, 1882636, 2353295, 4706590, 9413180]

約数ペア:

[(1, 9413180), (2, 4706590), (4, 2353295), (5, 1882636), (7, 1344740), (10, 941318), (14, 672370), (20, 470659), (28, 336185), (35, 268948), (70, 134474), (71, 132580), (140, 67237), (142, 66290), (284, 33145), (355, 26516), (497, 18940), (710, 13258), (947, 9940), (994, 9470), (1420, 6629), (1894, 4970), (1988, 4735), (2485, 3788)]