2044459340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{189653}}^1$

素因数の和:189687

約数の個数: 72

約数和(自身を含む): 5448380112

約数和(自身を除く): 3403920772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 189653, 379306, 758612, 948265, 1327571, 1896530, 2086183, 2655142, 3793060, 4172366, 5310284, 6637855, 8344732, 9292997, 10430915, 13275710, 14603281, 18585994, 20861830, 26551420, 29206562, 37171988, 41723660, 46464985, 58413124, 73016405, 92929970, 102222967, 146032810, 185859940, 204445934, 292065620, 408891868, 511114835, 1022229670, 2044459340]

約数ペア:

[(1, 2044459340), (2, 1022229670), (4, 511114835), (5, 408891868), (7, 292065620), (10, 204445934), (11, 185859940), (14, 146032810), (20, 102222967), (22, 92929970), (28, 73016405), (35, 58413124), (44, 46464985), (49, 41723660), (55, 37171988), (70, 29206562), (77, 26551420), (98, 20861830), (110, 18585994), (140, 14603281), (154, 13275710), (196, 10430915), (220, 9292997), (245, 8344732), (308, 6637855), (385, 5310284), (490, 4172366), (539, 3793060), (770, 2655142), (980, 2086183), (1078, 1896530), (1540, 1327571), (2156, 948265), (2695, 758612), (5390, 379306), (10780, 189653)]