2109360069665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{25237}}^1$

素因数の和:25674

約数の個数: 64

約数和(自身を含む): 2787631994880

約数和(自身を除く): 678271925215

約数列:

[1, 5, 19, 31, 95, 101, 155, 281, 505, 589, 1405, 1919, 2945, 3131, 5339, 8711, 9595, 15655, 25237, 26695, 28381, 43555, 59489, 126185, 141905, 165509, 297445, 479503, 539239, 782347, 827545, 879811, 2397515, 2548937, 2696195, 3911735, 4399055, 7091597, 12744685, 14864593, 16716409, 35457985, 48429803, 74322965, 79017047, 83582045, 134740343, 219839507, 242149015, 395085235, 673701715, 716251297, 1099197535, 1501323893, 3581256485, 4176950633, 7506619465, 13608774643, 20884753165, 22203790207, 68043873215, 111018951035, 421872013933, 2109360069665]

約数ペア:

[(1, 2109360069665), (5, 421872013933), (19, 111018951035), (31, 68043873215), (95, 22203790207), (101, 20884753165), (155, 13608774643), (281, 7506619465), (505, 4176950633), (589, 3581256485), (1405, 1501323893), (1919, 1099197535), (2945, 716251297), (3131, 673701715), (5339, 395085235), (8711, 242149015), (9595, 219839507), (15655, 134740343), (25237, 83582045), (26695, 79017047), (28381, 74322965), (43555, 48429803), (59489, 35457985), (126185, 16716409), (141905, 14864593), (165509, 12744685), (297445, 7091597), (479503, 4399055), (539239, 3911735), (782347, 2696195), (827545, 2548937), (879811, 2397515)]