5087288780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1291}}^1\times {\mathrm{4021}}^1$

素因数の和:5335

約数の個数: 72

約数和(自身を含む): 12440239056

約数和(自身を除く): 7352950276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1291, 2582, 4021, 5164, 6455, 8042, 9037, 12910, 16084, 18074, 20105, 25820, 28147, 36148, 40210, 45185, 56294, 63259, 80420, 90370, 112588, 126518, 140735, 180740, 197029, 253036, 281470, 316295, 394058, 562940, 632590, 788116, 985145, 1265180, 1970290, 3940580, 5191111, 10382222, 20764444, 25955555, 36337777, 51911110, 72675554, 103822220, 145351108, 181688885, 254364439, 363377770, 508728878, 726755540, 1017457756, 1271822195, 2543644390, 5087288780]

約数ペア:

[(1, 5087288780), (2, 2543644390), (4, 1271822195), (5, 1017457756), (7, 726755540), (10, 508728878), (14, 363377770), (20, 254364439), (28, 181688885), (35, 145351108), (49, 103822220), (70, 72675554), (98, 51911110), (140, 36337777), (196, 25955555), (245, 20764444), (490, 10382222), (980, 5191111), (1291, 3940580), (2582, 1970290), (4021, 1265180), (5164, 985145), (6455, 788116), (8042, 632590), (9037, 562940), (12910, 394058), (16084, 316295), (18074, 281470), (20105, 253036), (25820, 197029), (28147, 180740), (36148, 140735), (40210, 126518), (45185, 112588), (56294, 90370), (63259, 80420)]