1740520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 3994920

約数和(自身を除く): 2254400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 821, 1060, 1642, 2120, 3284, 4105, 6568, 8210, 16420, 32840, 43513, 87026, 174052, 217565, 348104, 435130, 870260, 1740520]

約数ペア:

[(1, 1740520), (2, 870260), (4, 435130), (5, 348104), (8, 217565), (10, 174052), (20, 87026), (40, 43513), (53, 32840), (106, 16420), (212, 8210), (265, 6568), (424, 4105), (530, 3284), (821, 2120), (1060, 1642)]