49772240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12697}}^1$

素因数の和:12724

約数の個数: 60

約数和(自身を含む): 134624196

約数和(自身を除く): 84851956

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, 3920, 12697, 25394, 50788, 63485, 88879, 101576, 126970, 177758, 203152, 253940, 355516, 444395, 507880, 622153, 711032, 888790, 1015760, 1244306, 1422064, 1777580, 2488612, 3110765, 3555160, 4977224, 6221530, 7110320, 9954448, 12443060, 24886120, 49772240]

約数ペア:

[(1, 49772240), (2, 24886120), (4, 12443060), (5, 9954448), (7, 7110320), (8, 6221530), (10, 4977224), (14, 3555160), (16, 3110765), (20, 2488612), (28, 1777580), (35, 1422064), (40, 1244306), (49, 1015760), (56, 888790), (70, 711032), (80, 622153), (98, 507880), (112, 444395), (140, 355516), (196, 253940), (245, 203152), (280, 177758), (392, 126970), (490, 101576), (560, 88879), (784, 63485), (980, 50788), (1960, 25394), (3920, 12697)]