8422120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4297}}^1$

素因数の和:4322

約数の個数: 48

約数和(自身を含む): 22048740

約数和(自身を除く): 13626620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4297, 8594, 17188, 21485, 30079, 34376, 42970, 60158, 85940, 120316, 150395, 171880, 210553, 240632, 300790, 421106, 601580, 842212, 1052765, 1203160, 1684424, 2105530, 4211060, 8422120]

約数ペア:

[(1, 8422120), (2, 4211060), (4, 2105530), (5, 1684424), (7, 1203160), (8, 1052765), (10, 842212), (14, 601580), (20, 421106), (28, 300790), (35, 240632), (40, 210553), (49, 171880), (56, 150395), (70, 120316), (98, 85940), (140, 60158), (196, 42970), (245, 34376), (280, 30079), (392, 21485), (490, 17188), (980, 8594), (1960, 4297)]