84920810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 167401080

約数和(自身を除く): 82480270

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 169, 218, 338, 461, 545, 845, 922, 1090, 1417, 1690, 2305, 2834, 4610, 5993, 7085, 11986, 14170, 18421, 29965, 36842, 50249, 59930, 77909, 92105, 100498, 155818, 184210, 251245, 389545, 502490, 653237, 779090, 1306474, 3266185, 6532370, 8492081, 16984162, 42460405, 84920810]

約数ペア:

[(1, 84920810), (2, 42460405), (5, 16984162), (10, 8492081), (13, 6532370), (26, 3266185), (65, 1306474), (109, 779090), (130, 653237), (169, 502490), (218, 389545), (338, 251245), (461, 184210), (545, 155818), (845, 100498), (922, 92105), (1090, 77909), (1417, 59930), (1690, 50249), (2305, 36842), (2834, 29965), (4610, 18421), (5993, 14170), (7085, 11986)]