1210363880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2750827}}^1$

素因数の和:2750849

約数の個数: 32

約数和(自身を含む): 2970894240

約数和(自身を除く): 1760530360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2750827, 5501654, 11003308, 13754135, 22006616, 27508270, 30259097, 55016540, 60518194, 110033080, 121036388, 151295485, 242072776, 302590970, 605181940, 1210363880]

約数ペア:

[(1, 1210363880), (2, 605181940), (4, 302590970), (5, 242072776), (8, 151295485), (10, 121036388), (11, 110033080), (20, 60518194), (22, 55016540), (40, 30259097), (44, 27508270), (55, 22006616), (88, 13754135), (110, 11003308), (220, 5501654), (440, 2750827)]