1097187850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28097}}^1$

素因数の和:28191

約数の個数: 48

約数和(自身を含む): 2257730496

約数和(自身を除く): 1160542646

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 3550, 3905, 7810, 19525, 28097, 39050, 56194, 140485, 280970, 309067, 618134, 702425, 1404850, 1545335, 1994887, 3090670, 3989774, 7726675, 9974435, 15453350, 19948870, 21943757, 43887514, 49872175, 99744350, 109718785, 219437570, 548593925, 1097187850]

約数ペア:

[(1, 1097187850), (2, 548593925), (5, 219437570), (10, 109718785), (11, 99744350), (22, 49872175), (25, 43887514), (50, 21943757), (55, 19948870), (71, 15453350), (110, 9974435), (142, 7726675), (275, 3989774), (355, 3090670), (550, 1994887), (710, 1545335), (781, 1404850), (1562, 702425), (1775, 618134), (3550, 309067), (3905, 280970), (7810, 140485), (19525, 56194), (28097, 39050)]