3513880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 7989840

約数和(自身を除く): 4475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 821, 856, 1070, 1642, 2140, 3284, 4105, 4280, 6568, 8210, 16420, 32840, 87847, 175694, 351388, 439235, 702776, 878470, 1756940, 3513880]

約数ペア:

[(1, 3513880), (2, 1756940), (4, 878470), (5, 702776), (8, 439235), (10, 351388), (20, 175694), (40, 87847), (107, 32840), (214, 16420), (428, 8210), (535, 6568), (821, 4280), (856, 4105), (1070, 3284), (1642, 2140)]