26663980030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{5387}}^1$

素因数の和:5761

約数の個数: 64

約数和(自身を含む): 51207552000

約数和(自身を除く): 24543571970

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 239, 478, 545, 1090, 1195, 2071, 2390, 4142, 4541, 5387, 9082, 10355, 10774, 20710, 22705, 26051, 26935, 45410, 52102, 53870, 102353, 130255, 204706, 260510, 494969, 511765, 587183, 989938, 1023530, 1174366, 1287493, 2474845, 2574986, 2935915, 4949690, 5871830, 6437465, 11156477, 12874930, 22312954, 24462367, 48924734, 55782385, 111564770, 122311835, 140336737, 244623670, 280673474, 701683685, 1403367370, 2666398003, 5332796006, 13331990015, 26663980030]

約数ペア:

[(1, 26663980030), (2, 13331990015), (5, 5332796006), (10, 2666398003), (19, 1403367370), (38, 701683685), (95, 280673474), (109, 244623670), (190, 140336737), (218, 122311835), (239, 111564770), (478, 55782385), (545, 48924734), (1090, 24462367), (1195, 22312954), (2071, 12874930), (2390, 11156477), (4142, 6437465), (4541, 5871830), (5387, 4949690), (9082, 2935915), (10355, 2574986), (10774, 2474845), (20710, 1287493), (22705, 1174366), (26051, 1023530), (26935, 989938), (45410, 587183), (52102, 511765), (53870, 494969), (102353, 260510), (130255, 204706)]