2104339985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 3052339200

約数和(自身を除く): 947999215

約数列:

[1, 5, 11, 17, 31, 55, 79, 85, 155, 187, 341, 395, 527, 869, 919, 935, 1343, 1705, 2449, 2635, 4345, 4595, 5797, 6715, 10109, 12245, 14773, 15623, 26939, 28489, 28985, 41633, 50545, 72601, 73865, 78115, 134695, 142445, 171853, 208165, 313379, 363005, 457963, 484313, 798611, 859265, 1234217, 1566895, 2250631, 2289815, 2421565, 3993055, 5327443, 6171085, 11253155, 13576387, 24756941, 26637215, 38260727, 67881935, 123784705, 191303635, 420867997, 2104339985]

約数ペア:

[(1, 2104339985), (5, 420867997), (11, 191303635), (17, 123784705), (31, 67881935), (55, 38260727), (79, 26637215), (85, 24756941), (155, 13576387), (187, 11253155), (341, 6171085), (395, 5327443), (527, 3993055), (869, 2421565), (919, 2289815), (935, 2250631), (1343, 1566895), (1705, 1234217), (2449, 859265), (2635, 798611), (4345, 484313), (4595, 457963), (5797, 363005), (6715, 313379), (10109, 208165), (12245, 171853), (14773, 142445), (15623, 134695), (26939, 78115), (28489, 73865), (28985, 72601), (41633, 50545)]