9004240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2297}}^1$

素因数の和:2324

約数の個数: 60

約数和(自身を含む): 24363396

約数和(自身を除く): 15359156

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2297, 3920, 4594, 9188, 11485, 16079, 18376, 22970, 32158, 36752, 45940, 64316, 80395, 91880, 112553, 128632, 160790, 183760, 225106, 257264, 321580, 450212, 562765, 643160, 900424, 1125530, 1286320, 1800848, 2251060, 4502120, 9004240]

約数ペア:

[(1, 9004240), (2, 4502120), (4, 2251060), (5, 1800848), (7, 1286320), (8, 1125530), (10, 900424), (14, 643160), (16, 562765), (20, 450212), (28, 321580), (35, 257264), (40, 225106), (49, 183760), (56, 160790), (70, 128632), (80, 112553), (98, 91880), (112, 80395), (140, 64316), (196, 45940), (245, 36752), (280, 32158), (392, 22970), (490, 18376), (560, 16079), (784, 11485), (980, 9188), (1960, 4594), (2297, 3920)]