9199206820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{456763}}^1$

素因数の和:456844

約数の個数: 48

約数和(自身を含む): 20718815040

約数和(自身を除く): 11519608220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 456763, 913526, 1827052, 2283815, 4567630, 8678497, 9135260, 17356994, 24208439, 34713988, 43392485, 48416878, 86784970, 96833756, 121042195, 173569940, 242084390, 459960341, 484168780, 919920682, 1839841364, 2299801705, 4599603410, 9199206820]

約数ペア:

[(1, 9199206820), (2, 4599603410), (4, 2299801705), (5, 1839841364), (10, 919920682), (19, 484168780), (20, 459960341), (38, 242084390), (53, 173569940), (76, 121042195), (95, 96833756), (106, 86784970), (190, 48416878), (212, 43392485), (265, 34713988), (380, 24208439), (530, 17356994), (1007, 9135260), (1060, 8678497), (2014, 4567630), (4028, 2283815), (5035, 1827052), (10070, 913526), (20140, 456763)]