1407260.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 194328288

約数和(自身を除く): 94515398

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 643, 722, 817, 1286, 1634, 1805, 3215, 3610, 4085, 6430, 8170, 12217, 15523, 24434, 27649, 31046, 55298, 61085, 77615, 122170, 138245, 155230, 232123, 276490, 464246, 525331, 1050662, 1160615, 2321230, 2626655, 5253310, 9981289, 19962578, 49906445, 99812890]

約数ペア:

[(1, 99812890), (2, 49906445), (5, 19962578), (10, 9981289), (19, 5253310), (38, 2626655), (43, 2321230), (86, 1160615), (95, 1050662), (190, 525331), (215, 464246), (361, 276490), (430, 232123), (643, 155230), (722, 138245), (817, 122170), (1286, 77615), (1634, 61085), (1805, 55298), (3215, 31046), (3610, 27649), (4085, 24434), (6430, 15523), (8170, 12217)]