2912952680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 7292799360

約数和(自身を除く): 4379846680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 131, 194, 220, 262, 388, 440, 485, 521, 524, 655, 776, 970, 1042, 1048, 1067, 1310, 1441, 1940, 2084, 2134, 2605, 2620, 2882, 3880, 4168, 4268, 5210, 5240, 5335, 5731, 5764, 7205, 8536, 10420, 10670, 11462, 11528, 12707, 14410, 20840, 21340, 22924, 25414, 28655, 28820, 42680, 45848, 50537, 50828, 57310, 57640, 63535, 68251, 101074, 101656, 114620, 127070, 136502, 139777, 202148, 229240, 252685, 254140, 273004, 279554, 341255, 404296, 505370, 508280, 546008, 555907, 559108, 682510, 698885, 750761, 1010740, 1111814, 1118216, 1365020, 1397770, 1501522, 2021480, 2223628, 2730040, 2779535, 2795540, 3003044, 3753805, 4447256, 5559070, 5591080, 6006088, 6620347, 7507610, 11118140, 13240694, 15015220, 22236280, 26481388, 30030440, 33101735, 52962776, 66203470, 72823817, 132406940, 145647634, 264813880, 291295268, 364119085, 582590536, 728238170, 1456476340, 2912952680]

約数ペア:

[(1, 2912952680), (2, 1456476340), (4, 728238170), (5, 582590536), (8, 364119085), (10, 291295268), (11, 264813880), (20, 145647634), (22, 132406940), (40, 72823817), (44, 66203470), (55, 52962776), (88, 33101735), (97, 30030440), (110, 26481388), (131, 22236280), (194, 15015220), (220, 13240694), (262, 11118140), (388, 7507610), (440, 6620347), (485, 6006088), (521, 5591080), (524, 5559070), (655, 4447256), (776, 3753805), (970, 3003044), (1042, 2795540), (1048, 2779535), (1067, 2730040), (1310, 2223628), (1441, 2021480), (1940, 1501522), (2084, 1397770), (2134, 1365020), (2605, 1118216), (2620, 1111814), (2882, 1010740), (3880, 750761), (4168, 698885), (4268, 682510), (5210, 559108), (5240, 555907), (5335, 546008), (5731, 508280), (5764, 505370), (7205, 404296), (8536, 341255), (10420, 279554), (10670, 273004), (11462, 254140), (11528, 252685), (12707, 229240), (14410, 202148), (20840, 139777), (21340, 136502), (22924, 127070), (25414, 114620), (28655, 101656), (28820, 101074), (42680, 68251), (45848, 63535), (50537, 57640), (50828, 57310)]