20894621550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{408497}}^1$

素因数の和:408554

約数の個数: 96

約数和(自身を含む): 58353122304

約数和(自身を除く): 37458500754

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 150, 155, 165, 186, 275, 310, 330, 341, 465, 550, 682, 775, 825, 930, 1023, 1550, 1650, 1705, 2046, 2325, 3410, 4650, 5115, 8525, 10230, 17050, 25575, 51150, 408497, 816994, 1225491, 2042485, 2450982, 4084970, 4493467, 6127455, 8986934, 10212425, 12254910, 12663407, 13480401, 20424850, 22467335, 25326814, 26960802, 30637275, 37990221, 44934670, 61274550, 63317035, 67402005, 75980442, 112336675, 126634070, 134804010, 139297477, 189951105, 224673350, 278594954, 316585175, 337010025, 379902210, 417892431, 633170350, 674020050, 696487385, 835784862, 949755525, 1392974770, 1899511050, 2089462155, 3482436925, 4178924310, 6964873850, 10447310775, 20894621550]

約数ペア:

[(1, 20894621550), (2, 10447310775), (3, 6964873850), (5, 4178924310), (6, 3482436925), (10, 2089462155), (11, 1899511050), (15, 1392974770), (22, 949755525), (25, 835784862), (30, 696487385), (31, 674020050), (33, 633170350), (50, 417892431), (55, 379902210), (62, 337010025), (66, 316585175), (75, 278594954), (93, 224673350), (110, 189951105), (150, 139297477), (155, 134804010), (165, 126634070), (186, 112336675), (275, 75980442), (310, 67402005), (330, 63317035), (341, 61274550), (465, 44934670), (550, 37990221), (682, 30637275), (775, 26960802), (825, 25326814), (930, 22467335), (1023, 20424850), (1550, 13480401), (1650, 12663407), (1705, 12254910), (2046, 10212425), (2325, 8986934), (3410, 6127455), (4650, 4493467), (5115, 4084970), (8525, 2450982), (10230, 2042485), (17050, 1225491), (25575, 816994), (51150, 408497)]