2019954171250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{225347}}^1$

素因数の和:225541

約数の個数: 80

約数和(自身を含む): 3877561233216

約数和(自身を除く): 1857607061966

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 125, 142, 202, 250, 355, 505, 625, 710, 1010, 1250, 1775, 2525, 3550, 5050, 7171, 8875, 12625, 14342, 17750, 25250, 35855, 44375, 63125, 71710, 88750, 126250, 179275, 225347, 358550, 450694, 896375, 1126735, 1792750, 2253470, 4481875, 5633675, 8963750, 11267350, 15999637, 22760047, 28168375, 31999274, 45520094, 56336750, 79998185, 113800235, 140841875, 159996370, 227600470, 281683750, 399990925, 569001175, 799981850, 1138002350, 1615963337, 1999954625, 2845005875, 3231926674, 3999909250, 5690011750, 8079816685, 9999773125, 14225029375, 16159633370, 19999546250, 28450058750, 40399083425, 80798166850, 201995417125, 403990834250, 1009977085625, 2019954171250]

約数ペア:

[(1, 2019954171250), (2, 1009977085625), (5, 403990834250), (10, 201995417125), (25, 80798166850), (50, 40399083425), (71, 28450058750), (101, 19999546250), (125, 16159633370), (142, 14225029375), (202, 9999773125), (250, 8079816685), (355, 5690011750), (505, 3999909250), (625, 3231926674), (710, 2845005875), (1010, 1999954625), (1250, 1615963337), (1775, 1138002350), (2525, 799981850), (3550, 569001175), (5050, 399990925), (7171, 281683750), (8875, 227600470), (12625, 159996370), (14342, 140841875), (17750, 113800235), (25250, 79998185), (35855, 56336750), (44375, 45520094), (63125, 31999274), (71710, 28168375), (88750, 22760047), (126250, 15999637), (179275, 11267350), (225347, 8963750), (358550, 5633675), (450694, 4481875), (896375, 2253470), (1126735, 1792750)]