1949852080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1475

約数の個数: 120

約数和(自身を含む): 5018647536

約数和(自身を除く): 3068795456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 157, 176, 220, 242, 314, 440, 484, 605, 628, 785, 880, 968, 1210, 1256, 1283, 1570, 1727, 1936, 2420, 2512, 2566, 3140, 3454, 4840, 5132, 6280, 6415, 6908, 8635, 9680, 10264, 12560, 12830, 13816, 14113, 17270, 18997, 20528, 25660, 27632, 28226, 34540, 37994, 51320, 56452, 69080, 70565, 75988, 94985, 102640, 112904, 138160, 141130, 151976, 155243, 189970, 201431, 225808, 282260, 303952, 310486, 379940, 402862, 564520, 620972, 759880, 776215, 805724, 1007155, 1129040, 1241944, 1519760, 1552430, 1611448, 2014310, 2215741, 2483888, 3104860, 3222896, 4028620, 4431482, 6209720, 8057240, 8862964, 11078705, 12419440, 16114480, 17725928, 22157410, 24373151, 35451856, 44314820, 48746302, 88629640, 97492604, 121865755, 177259280, 194985208, 243731510, 389970416, 487463020, 974926040, 1949852080]

約数ペア:

[(1, 1949852080), (2, 974926040), (4, 487463020), (5, 389970416), (8, 243731510), (10, 194985208), (11, 177259280), (16, 121865755), (20, 97492604), (22, 88629640), (40, 48746302), (44, 44314820), (55, 35451856), (80, 24373151), (88, 22157410), (110, 17725928), (121, 16114480), (157, 12419440), (176, 11078705), (220, 8862964), (242, 8057240), (314, 6209720), (440, 4431482), (484, 4028620), (605, 3222896), (628, 3104860), (785, 2483888), (880, 2215741), (968, 2014310), (1210, 1611448), (1256, 1552430), (1283, 1519760), (1570, 1241944), (1727, 1129040), (1936, 1007155), (2420, 805724), (2512, 776215), (2566, 759880), (3140, 620972), (3454, 564520), (4840, 402862), (5132, 379940), (6280, 310486), (6415, 303952), (6908, 282260), (8635, 225808), (9680, 201431), (10264, 189970), (12560, 155243), (12830, 151976), (13816, 141130), (14113, 138160), (17270, 112904), (18997, 102640), (20528, 94985), (25660, 75988), (27632, 70565), (28226, 69080), (34540, 56452), (37994, 51320)]